AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

AP Test Flashcards

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9950475458Antinatalist Population PoliciesEncouraging couples to limit the number of children they have0
9950477089Arithmetic DensityNumber of people in a given unit area1
9950477090Baby BoomersIndividuals born post WWII (between 1946 and 1964)2
9950479792Baby BustPeriod of time when the fertility rates in the United States dropped.3
9950481973Cairo PlanPolicies that focuses on giving women greater social and economic control of their lies. (1994 UN)4
9950482023Carrying CapacityThe number of people an area can sustain without critically straining its resource base.5
9950486656Chain MigrationDescribes migrant flows from a common organ to the same destination. Usually families.6
9950486657Channelized MigrationThe flows between a particular organ and destination are larger than would normally be the case. Not family or kinship ties.7
9950488186CohortGroup of people who share common, temporal demographic experience; typically people of similar age range.8
9950491730"Cornucopians"Believe that with increasing populations come increasing opportunities for innovation9
9950493525Crude Birth Rate (CBR)Number of live births in a single year for every 1000 people in population.10
9950495588Crude Death Rate (CDR)Number of deaths in a country per 1000 people11
9950499116Demographic Equationsummarizes the amount of growth or decline in a population during a certain period of time; births - deaths (+ or -) migration to the area12
9950504396Demographic MomentumTendency of a population to continue to grow in spite of stringent population policies or rapid fertility decline because of the large number of individuals in their childbearing years.13
9950504397Demographic Transition Model14
9950508650Demographic TransitionStage 1- High birth and death rates and little to no growth Stage 2- birth rates high, death rates drop, and population growth is rapid Stage 3- Birth rates begin to drop Stage 4 and 5- population growth is stable or negative (in stage 5)15
9950510390Dependency RatioA measure of the economic impact of younger and older cohorts on the economically productive members of a population16
9950510391Doubling TimeThe amount of time it takes a particular population to double in time17
9950510392EcumeneThe portion of Earth's surface that is inhabited by humans18
9950516346Global Population distribution patternsNear oceans, has high land fertility and mild climates, and urban regions are most populated19
9950520686global refugee patternsBoarders are more constricted with refugees since terrorists attacks and it protects against people refugees and asylum seekers.20
9950520687guest workersIndividuals who migrate temporarily to take advantage of job opportunities in other countries.21
9950524199HIV/AIDsDisease that deters the birth rates and fertility rates22
9950524200Illegal ImmigrationUnforced migrants (undocumented workers)23
9950528150Infant MortalityNumber of deaths during the first year of life per thousand live births.24
9950530993Internal Migration: History of the USWave 1- Migrants of colonization Wave 2- 19400s-1970s: African Americans migrating within America Wave 3- Post WWII-now: Movement into the Sun Belt25
9950530994Internally Displaced PersonsPeople who have had to leave their homes because of conflict, but do not leave their country to seek safety.26
9950533930Life ExpectancyAverage number of years a person is expected to live27
9950533931MigrationMovement to a new activity space or movement from one administrative region to another.28
9950536762MobilityImplies the ability to move from one place to another, either permanently or temporarily.29
9950541562Natural Increase vs Natural DecreaseThe difference between CBR and CDR indicates natural growth or decline within a population.30
9950545132Neo-MalthusiansBelieve population growth is a problem and advocate for zero population growth where migrants and population evens out.31
9950548663Overpopulation vs underpopulationArea does not have enough resources to to support the population living in it vs areas without enough people to fully exploit the local resource base.32
9950548664Place Utilitybenefits a place offers to pull people to that destination33
9950554249Population Centroid of the United StatesGeographic center of the United States.34
9950554250Population DataIncludes all population data and sources include national organizations35
9950560064Population DensityCrude density, also called arithmetic density is total number of people divided by the total land area.36
9950560065Population GeographySimilar to demographic rates except patterns are studies from spatial perspectives.37
9950563799Population Growth RateCountry's growth rate is determined by its natural increase expressed as a percentage.38
9950566983Population Growth since 1750Less developed regions have grown exponentially and more developed countries have barely grown39
9950577074Population Pyramid40
9950580333Population Pyramid: US41
9950586239Pronatalist Population Policiestypically exist in countries where population is declining and involve providing incentives for omen to have children.42
9950588420Ravenstein's Migration Laws-migration flow generates usually generates a counterflow -Short distance migration -Long distances are usually big city destinations -Urban residents are less migratory than rural residents -Families are less likely to migrate.43
9950590608RefugeesIndividuals who cross national boundaries to seek safety and asylum44
9950593194Reluctant and forced Migrationan individual migrates against his or her will. Individual reluctantly choses to move because of factors in their current location45
9950593195Rust Belt1960s-1970s: Large members of white middle class Americans moved from older northeastern and midwestern cities to the South and West Coast for industrial jobs.46
9950596763Sun Belt MigrationMovement towards Florida, Texas, California in the last several decades.47
9950596764SustainabilityUsing resources in a manner that supplies existing populations while not compromising availability of resources.48
9950600001Thomas Malthus(1798) Carrying capacity is limited by food availability.49
9950601887Total Fertility Rate (TFR)Average number of children a women will have during her childbearing years (age 15-49)50
9950609610Voluntary Migration and Push-and-Pull FactorsIndividual chooses to move either by factors drawing them to a place or pushing them away from their own home country.51

AP Psychology- Intelligence (*) Flashcards

Advanced Placement Psychology

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8892525116intelligence testa method for assessing an individual's mental aptitudes and comparing them with those of others, using numerical scores.0
8892525117intelligencemental quality consisting of the ability to learn from experience, solve problems, and use knowledge to adapt to new situations. it is one's potential, not what they achieve.1
8892525118general intelligenceaccording to Spearman and others, this underlies specific mental abilities and is therefore measured by every task on an intelligence test.2
8892525119factor analysisa statistical procedure that identifies clusters of related items (called factors) on a test; used to identify different dimensions of performance that underlie a person's total score.3
8892525120savant syndromea condition in which a person otherwise limited in mental ability has an exceptional specific skill, such as in computation or drawing.4
8892525121emotional intelligencethe ability to perceive, understand, manage, and use emotions. Daniel Goleman developed a theory concerning it that focused on the importance of self control, empathy, and awareness of one's own emotions.5
8892525122mental ageThe average age at which children could successfully answer a particular level of questions. a measure of intelligence devised by Binet; the age at which a person is mentally performing at. It can be higher, lower, or the same as their chronological age.6
8892525123Stanford-Binetthe widely used American revision of Binet's original intelligence test. Louis Terman of Stanford University created it.7
8892525124intelligence quotient (IQ)Originally defined as the mental age divided by chronological age multiplied by 100 Developed by Louis Terman.8
8892525125achievement teststests designed to assess what a person has learned. The AP Psychology Exam is an example9
8892525126aptitude teststests designed to predict a person's future performance; aptitude is the capacity to learn. SAT, and IQ test are examples10
8892525127Wechsler Adult Intelligence Scale (WAIS)the most widely used intelligence test; contains verbal and performance (nonverbal) subtests.11
8892525128standardizationThe process of giving the test to a large group of representative and randomly selected people to establish consistent methods administration.12
8892525129normal curvea symmetrical, bell-shaped curve that describes the distribution of many types of data; most scores fall near the mean (68 percent fall within one standard deviation of it) and fewer and fewer near the extremes.13
8892525130reliabilitythe extent to which a test yields consistent results. a test can be reliable but not valid. Can determine by retesting or by comparing the consistency of scores on two halves of the test (split half reliability)14
8892525131validitythe extent to which a test measures or predicts what it is supposed to. In order for a test to be valid it has to be reliable.15
8892525132content validitythe extent to which a test samples the behavior that is of interest. The AP Psychology exam will measure your knowledge of Psychology, and not Chemistry.16
8892525133predictive validitythe success with which a test predicts the behavior it is designed to predict; it is assessed by computing the correlation between test scores and the criterion behavior. The SATs have predictive validity.17
8892525134intellectual disability(formerly referred to as mental retardation) a condition of limited mental ability, indicated by an intelligence score of 70 or below and difficulty in adapting to the demands of life; varies from mild to profound.18
8892525135Howard GarnderDeveloped the theory of Multiple Intelligences19
8892525136Louis TermanPioneer in the field of intelligence. Conducted the famous "termite" study, also created the Stanford-Binet test and the IQ formula.20
8892525137Terman's TermitesLandmark longitudinal study on intelligence that put to rest many myths regarding genius21
8892525138Robert SternbergDeveloped the Triarchic Theory of Intelligence22
8892525139Alfred BinetCreated the first known intelligence test and developed the concept of mental age.23
8892525140David WechslerCreated what is today the most popular IQ test.24
8892525141Multiple IntelligencesTheory created by Howard Gardner that there are many types of intelligences such as musical, interpersonal, naturalist, and bodily-kinetics. Come critics say these are more abilities than intelligences25
8892525142Triarchic TheoryRobert Sternberg's theory that intelligence is composed of Analytic Intelligence, Creative Intelligence, and Practical Intelligence.26
8892525143Charles SpearmanSaw intelligence as being composed of the g factor (ability to reason and solve problems) and the s factor (specific intelligence)27
8892525144Deviation IQ ScoresReplaced the old IQ formula. IQ scores are now determined based on a normal curve with a mean of 100 and a standard deviation of 15.28
8892525145Cultural biasTendency for IQ tests to reflect the language, culture, history, and customs of the people who designed the test.29
8892525146heritabilityProportion of change that is due to genetic factors. For intelligence, it is about 50%. Estimates of heritability apply to groups, not individuals.30
8892525147stereotype threatjust being aware of negative stereotypes that apply to your group can negatively impact your performance on intelligence tests31
8892525148Noam ChomskyLinguist who theorized that humans are born with the innate ability to understand and produce language. The complexities of language are hard wired in us32
8892525149B.F. SkinnerBelieved that language was acquired through imitation and reinforcement.33
8892525150Critical Period HypothesisTheory that if one's Language Acquisition Device is not activated withing the first few years of life, the person will never fully acquire language. Likewise, if a second language is not introduced before puberty, the person's acquisition will be limited and they will speak that language with an accent.34
8892525151Flynn EffectIdea that over the course of history, intelligence has increased due to factors such as better diet and health and technological advancements.35

4 diciembre 2018 TCSF AP: Los Desafios Mundiales Flashcards

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9501867388abolirto abolish0
9501867389agotarsedried up (withered/worn out)1
9501867390ambienteatmosphere2
9501867391atmósferaatmosphere3
9501867392bastanteenough or rather4
9501867393dióxido de carbonocarbon dioxide5
9501867394calentamiento globalglobal warming6
9501867395cambio climáticoclimate change7
9501867396capa de ozonoozone layer8
9501867397cepastump9
9501867398combustiblefuel, combustible10
9501867399de bajo consumoenergy efficient11
9501867400derramarto spill12
9501867401derretimientomelting13
9501867402desechosgarbage/ waste (not the desperdicios version)14
9501867403desperdiciosgarbage/ waste (not the desechos version)15
9501867404deteriorarseto deteriorate16
9501867405disminuir/reducirseto diminish; to reduce17
9501867406efecto invernaderogreenhouse18
9501867407el abuso domésticodomestic abuse19
9501867408el alberguehousing; shelter20
9501867409el alfabetismoliteracy21
9501867410el analfetbetismoilliteracy22
9501867411el carbóncarbon23
9501867412el comerciotrade24
9501867413el crecimientogrowth25
9501867414el derramethe spill26
9501867415el ecosistemaecosystem27
9501867416el envejecimientoaging28
9501867417el etnocentrismoethnocentrism29
9501867418el focoflashlight, focus30
9501867419el gobiernothe government31
9501867420el medio ambientethe environment32
9501867421el petróleopetroleum33
9501867422el racismoracism34
9501867423el refugiadosheltered35
9501867424el terremto; el sismoearthquake36
9501867425el terrorismoterrorism37
9501867426el tráficotraffic38
9501867427el vientothe wind39
9501867428empeorarto worsen40
9501867429energéticamente eficienteenergy efficient41
9501867430energia eólicawind energy42
9501867431entornosurroundings or environment43
9501867432esclavizarto enslave44
9501867433especies en peligro de extinciónendangered species45
9501867434extinguirto extinguish or get rid of46
9501867435extinguirseto go extinct47
9501867436fósilfossil48
9501867437glaciarglacier49
9501867438huella de carbono carbóncarbon fingerprint50
9501867439la biodiversidadbiodiversity51
9501867440la contaminacióncontamination52
9501867441la deforestacióndeforestation53
9501867442la enfermedadillness54
9501867443la escasezshortage/ scarcity55
9501867444la especiespecies56
9501867445la etnicidadethnicity57
9501867446la extinciónextinction58
9501867447la falta de recursoslack of resources59
9501867448la inundaciónflood60
9501867449la pobrezapoverty61
9501867450la segregaciónsegregation62
9501867451la tasa de analfabetismoilliteracy rate63
9501867452la tasa de natalidadbirth rate64
9501867453a largo plazolong term65
9501867454las armasweapons66
9501867455lluvia ácidaacid rain67
9501867456los derechos humanoshuman rights68
9501867457masa polarpolar69
9501867458mejorarto improve70
9501867459periféricooutlying, peripheral71
9501867460placastectonic plate, license plate72
9501867471que consume poco (o que ahorra)73
9501867461reciclajerecycling74
9501867462reciclarto recycle75
9501867463renovablesresources76
9501867464residuos radiactivosradioictive waste77
9501867465residuos tóxicostoxic waste78
9501867466recursosresources79
9501867467retrocederto recede80
9501867468sobre poblaciónoverpopulation81
9501867469sosteniblesustainable82
9501867470suficientesufficient83

Membranes & Transport - AP Biology Flashcards

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8702370430aquaporinChannel protein through which water can diffuse across a membrane.0
8702370431bulk transportMovement of substances too large for protein transport into or out of cell. Includes Endocytosis and exocytosis.1
8702370432carrier proteinProtein that combines with and transports a molecule or ion across the plasma membrane. (protein changes shape in process)2
8702370433channel proteinProtein that forms a channel that allows a particular molecule or ion to cross the plasma membrane.3
8702370434cholesterolA steroid found in animal plasma membranes that helps keep them fluid4
8702370435lysisBursting of a cell.5
8702370436Selectively permeableAbility of plasma membranes to regulate the passage of into and out of the cell; allowing some to pass through and preventing the passage of others.6
8702370437diffusionMovement of molecules or ions from a region of higher to lower concentration; it requires no energy and tends to lead to an equal distribution.7
8702370438enzymatic proteinProtein that catalyzes a specific reaction.8
8702370439facilitated diffusionPassive movement of substances through protein carriers.9
8702370440fluid-mosaic modelModel for the cell membrane based on the changing location and pattern of protein molecules in a fluid phospholipid layer.10
8702370441glycoproteinProtein in plasma membranes that bears a carbohydrate chain. usually acts as an ID marker11
8702370442hypertonic solutionHigher solute concentration (less water) than the cytoplasm of a cell; causes a cell to lose water by osmosis.12
8702370443hypotonic solutionLower solute (more water) concentration than the cytoplasm of a cell;13
8702370444isotonic solutionSolution that is equal in solute concentration to that of the cytoplasm of a cell; causes a cell to neither gain nor lose water by osmosis.14
8702370445junction proteinProteins that assist cell-to-cell communication at the plasma membrane.15
8702370446osmosisDiffusion of water through a differentially permeable membrane.16
8702370447plasmolysisContraction of the cell contents in plants due to the loss of water resulting in cell membrane pulling away from cell wall.17
8702370448receptor proteinProtein located in the plasma membrane or within the cell; binds to a substance and sends a message into the cell to respond.18
8702370449soluteSubstance that is dissolved in a solvent, forming a solution.19
8702370450solventLiquid portion of a solution that serves to dissolve the solute.20
8702370451turgor pressurePressure of the cell contents against the cell wall; determined by the water content of the vacuole and provides internal support.21
8702370452flaccidwhen a plant cell is somewhat wilted (opposite of turgid)22
8702370453sodium-potassium pumpType of active transport that moves Na+/K+ across membranes (3Na+ out and 2 K+ in. Requires 1 ATP)23
8702370454membrane potentialvoltage across a membrane24
8702370455Electrochemical Gradienta difference in ions and in charge across a membrane (results in membrane potential)25
8702370456Proton pumpProtein that performs Active transport of H+ across membrane26
8702370457Co-transportWhen a molecule can only be carried across the membrane with a second molecule (usually linked to a pump)27
8702370458phospholipidmain component of the cell membrane. Has a hydrophilic & hydrophobic portion.28
8702370459Receptor-mediated endocytosisproteins on surface stimulate a cell to engulf particles. Cholesterol taken in this way29
8702370460Water PotentialThe measure of the relative tendency of water to move from one area to another. Water travels toward the LOWER one.30
8702370461Solute Potential-iCRT (measured in bars). For pure water it is zero.31
8702370462simple diffusion32
8702370463Active TransportMovement of substances against the concentration gradient through protein carrier.33
8702370464PhagocytosisCell engulfing large particle.34
8702370465PinocytosisCell Engulfing small particles/liquid droplet (cell drinking)35
8702370466Cell mediated EndocytosisCell Engulfing substance after receptors stimulated (cholesterol for ex. is taken in this way)36

AP Comparative Iran Terms Flashcards

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7317540672Assembly of Religious Experts86 man assembly of clerics elected directly by the people; broad constitutional interpretation responsibility; selects the Supreme Leader; has the right to dismiss Supreme Leader; must have a seminary degree0
7317540673AyatollahSupreme leader of Iran; following the revolution, Khomeini became the country's Supreme Leader, a position created in the constitution as the highest ranking political and religious authority of the nation.1
7317540674Dual societya society and economy that are sharply divided into a traditional, usually poorer, and a modern, usually richer, sector2
7317540675Faqihan expert in Islamic Law; leading Islamic jurist to interpret the meaning of religious documents and sharia; another form of jurist's guardianship3
7317540676Farsithe language and people group of Iran, also often called Persian4
7317540677FundamentalismReligious beliefs of a literal nature that often lead to right-wing political views.5
7317540678Guardian CouncilThis is the most powerful theological body in Iran. It consists of 12 members 6 clerics appointed by the Supreme Leader and 6 judges appointed by the Majils. The importance of them is they have to approve all candidates and all legislation.6
7317540679HezbollahA radical Shiʿite Muslim organization in Lebanon engaged in guerrilla warfare against Israel; have strong ties to Iran7
7317540680Hojjat al-Islamliterally "the proof of Islam." In Iran, it means a medium-ranking cleric.8
7317540681ImamPrayer leaders in mosques9
7317540682JihadLiterally "struggle"; although often used to mean armed struggle against unbelievers, most commonly means spiritual struggle for self-improvement.10
7317540683Jurist's guardianshipDeveloped by Ayatollah Khomeini, supports the notion that senior clerics have the best capacity to rule in a Muslim society; Iranian clergy should rule on the grounds that they are the divinely appointed guardians of both the law and the people11
7317540684MajlesArabic term for "assembly"; used in Iran to describe the parliament.12
7317540685MosqueMuslim place of worship, equivalent to a church, temple, or synagogue.13
7317540686OPECOrganization of Petroleum Exporting Countries; Founded in 1960 by Iran, Venezuela, and Saudi Arabia, it now includes most oil-exporting states with the notable exceptions of Mexico and former members of the Soviet Union. It tries to regulate prices by regulating production.14
7317540687PahlavisLeaders of the dynasty of the shahs, favored westernization15
7317540688PasdaranPersian term for guards, used to refer to the army of Revolutionary Guards formed during Iran's Islamic Revolution.16
7317540689People of the BookThe Muslim term for recognized religious minorities, such as Christians, Jews, and Zoroastrians.17
7317540690QanunRegular laws passed by the government. Are second to Shariah law18
7317540691Qur'anMuslim holy book, believed to be the word of God, given to prophet Muhammad19
7317540692Rentier stateA country that obtains much of its revenue from the export of oil or other natural resources.20
7317540693Shari'aIslamic law derived mostly from the Qur'an and the examples set by the Prophet Muhammad.21
7317540694Shi'ism (or Shiite)Dominant branch of Islam in Iran, believe that the head of Islam should be a descendant of prophet Muhammad22
7317540695Supreme LeaderTitle given to the ayatollah who sits atop all Iranian political institutions.23
7317540696TheocracyA government ruled by religion; religious leaders are the head of the nation-state; rule on the grounds that they are the only interpreters of God's will and law.24
7317540697Tudah Partyan Iranian communist party. Formed in 1941, with Soleiman Mohsen Eskandari as its head, it had considerable influence in its early years and played an important role duringMohammad Mosaddeq's campaign to nationalize the Anglo-Iranian Oil Company and his term as prime minister. Its influence waned in the crackdown that followed the 1953 coup against Mosaddeq. The party still exists, but is much weaker as a result of the banning of the party and mass arrests by the Islamic Republic in 1982 and the executions of political prisoners in 1988.25
7317540698White RevolutionThe term used by the shah to describe reforms in Iran between the end of World War II and the downfall of his regime in 197926
7317540699ZoroastrianismPersian religion founded by Zoroaster; taught that humans had the freedom to choose between right and wrong, and that goodness would triumph in the end27
7317540700Iran28
7317540701Iraq29
7317540702Turkey30
7317540703Israel31
7317540704Palestine32
7317540705Egypt33
7317540706Syria34
7317540707Afghanistan35
7317540708United Arab Emirates (UAE)36
7317540709Saudi Arabia37

AP Chapter 4 Vocabulary Flashcards

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9228338224acculturationthe process of adjustment0
9228338227assimilationthe process of giving up cultural traditions and adopting the social customs of the dominant culture of a place1
9228345155customthe frequent repetition of an act, to the extent that it becomes characteristic of the group of people preforming the act.2
9228351469Folk CultureCulture traditionally practiced by a small, homogeneous, rural group living in relative isolation from other groups.3
9228355259Habita repetitive act preformed by a particular individual4
9228363870Popular CultureCulture found in a large, heterogeneous society that shares certain habits despite differences in other personal characteristics5
9228367755TabooA restriction on behavior imposed by social custom.6
9228371005Terriorthe contribution of a location's distinctive physical features to the way food tastes.7

AP Psychology Unit 2 Flashcards

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5054487678hindsight biasThe tendency to believe, after learning an outcome, that one would have foreseen it- "I knew it all along"0
5054487679critical thinkingIs rationally deciding what to believe or what to do. When one rationally decides something, he or she evaluates information to see if it makes sense, whether it's coherent, and whether the argument is well founded on evidence.1
5054487680theoryA hypothesis that has been tested with a significant amount of data2
5054487681hypothesisA testable prediction, often implied by a theory3
5054487682operational definitionA statement of the procedures used to define research variables4
5054487683replicationreplicate the original study5
5054487684case studyAn observation technique in which one person is studied in depth in the hope of revealing universal principles.6
5054487685surveyA study, generally in the form of an interview or questionnaire, that provides researchers with information about how people think and act.7
5054487686populationthe whole group that you want to study and describe8
5054487687random sampleA sample that fairly represents a population because each member has an equal chance of inclusion9
5054487688naturalistic observationObserving and recording behavior in naturally occurring situations without trying to manipulate and control the situation10
5054487689correlationA measure of the relationship between two variables11
5054487690correlation coefficientA statistical index of the relationship between two things (from -1 to +1)12
5054487691scatterplotA graphed cluster of dots, each of which represents the values of two variables.13
5054487692illusory correlationThe perception of a relationship where none exists14
5054487693experimentA research method in which an investigator manipulates one or more factors to observe the effect on some behavior or mental process15
5054487694random assignmentAssigning participants to experimental and control conditions by chance, thus minimizing preexisting differences between those assigned to the different groups16
5054487695double-blind studyAn experiment in which neither the participant nor the researcher knows whether the participant has received the treatment or the placebo17
5054487696placebo effectExperimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition, which is assumed to be an active agent.18
5054487697experimental groupA subject or group of subjects in an experiment that is exposed to the factor or condition being tested.19
5054487698control groupIn an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment.20
5054487699independent variable(statistics) a variable whose values are independent of changes in the values of other variables21
5054487700confounding variableA factor other than the independent variable that might produce an effect in an experiment.22
5054487701dependent varibalethe outcome factor the cariable that may change in response to manipulations of the independent variables --what you are measuring (ex. obesity rates)23
5054487702modeMeasure of central tendency that uses most frequently occurring score.24
5054487703meanAverage25
5054487704medianA measure of center in a set of numerical data. The median of a list of values is the value appearing at the center of a sorted version of the list - or the mean of the two central values if the list contains an even number of values.26
5054487705rangeDistance between highest and lowest scores in a set of data.27
5054487706standard deviationA computed measure of how much scores vary around the mean score.28
5054487707normal curvethe symmetrical bell-shaped curve that describes the distribution of many physical and psychological attributes. Most scores fall near the average, and fewer and fewer scores lie near the extremes.29
5054487708statistical significanceA statistical statement of how likely it is that an obtained result occurred by chance30
5054487709cultureBeliefs, customs, and traditions of a specific group of people.31
5054487710informed consentA written agreement to participate in a study made by an adult who has been informed of all the risks that participation may entail.32
5054487711debriefingA verbal description of the true nature and purpose of a study33
5054487712sampleA part of the population you are studying.34

AP Statistics (POD 2) Flashcards

Ch. 2 - Collecting Data Sensibly.
An Introduction to Statistics and Data Analysis

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6009303203Observational StudyInvestigator observes characteristics of a subset an existing population(s) to draw conclusions relating to the differences between two or more populations.0
6009303204SurveyInterviewer seeks information from a respondent by engaging in a special type of conversation1
6009303205ExperimentInvestigator observes how a response variable behaves when other explanatory variables (aka factors) are manipulated; factors should be determined by random assignment.2
6009303206FactorsAnother name for the variables that researchers manipulate to create experimental conditions.3
6009303207Confounding VariableA variable whose effect on the response variable cannot be distinguished from the effects of the treatment; if one is present it is impossible to draw cause and effect conclusions4
6009303208Random SamplingTechnique that allows every member of a population an equal probability of being selected for the sample; allows generalizations from a sample to a population.5
6009303209CensusData is collected on every member of a population6
6009303210Selection BiasA sample systematically excludes part of the population of interest; also called undercoverage7
6009303211Measurement BiasObserved values systematically differ from the actual values; may occur due to improper calibration or leading surveying questions or techniques; also known as response bias8
6009303212Nonresponse BiasResponses are not obtained from all individuals selected for inclusion in a sample; limited when the response rate is high and/or serious efforts to follow up with non-respondents are used9
6009303213Simple Random Sample (SRS)Sample chosen using a method that ensures that each different possible SAMPLE of the desired SIZE has an equal chance of being chosen10
6009303214Sampling FrameA list that is used to select a random sample; typically a random number table or generator is used to select the sample.11
6009303215Sampling with ReplacementIndividuals can potentially be selected more than one time since they are returned to the pool of potential subjects after each selection12
6009303216Sampling without ReplacementIndividuals can only be selected once since they are not returned to the pool of potential subjects after each selection13
6009303217Stratified SamplingA method of dividing a population into non-overlapping homogenous subgroups and then selecting a SRS from EACH subgroup14
6009303218Cluster SamplingA method dividing a population into non-overlapping heterogeneous subgroups and then random selecting entire subgroups; used to save time and money15
6009303219Systematic SamplingA procedure that selects one of the first k individuals at random and then every k-th individual in the sequence is included in the sample; list of items must contain no repeating patterns16
6009303220Voluntary Response SamplingSample suffers from selection bias because only people with strong opinions choose to participate in the survey17
6009303221Convenience SamplingSample suffers from selection bias because subjects are chosen without regard to whether they are representative of a population18
6009303222Experimental ConditionAny particular combination of values for the explanatory variables; aka a treatment19
6009303223DesignThe overall plan for conducting an experiment; should limit confounding variables and extraneous factors to achieve conclusive results20
6009303224Extraneous FactorA variable that is not of interest in the current study but is thought to affect the response variable.21
6009303225BlockingFilters out extraneous factors , by creating subgroups that are homogenous with respect to those factors, and then randomly assigns subjects from each subgroup to all treatment and/or control groups22
6009303226ConfoundedWhen two or more factors effects on the response varaible cannot be distinguished from one another.23
6009303227BlocksHomogenous subgroups used to ensure that all experimental groups are similar in regards to one or more extraneous factor(s)24
6009303228RandomizationUsed to ensure extraneous factors that can not be controlled through blocking or direct control are equally likely to occur in any experimental group25
6009303229ReplicationThe design strategy of making multiple observations for each experimental condition.26
6009303230Control GroupThe group in an experiment that does not receive the experimental treatment; receives either the current standard treatment or no treatment at all27
6009303231PlaceboAn object that is identical in appearance, taste, feel etc. to the treatment received by the treatment group, except that it contains no active ingredients.28
6009303232Placebo effectExperimental results caused by expectations alone; any effect on behavior caused by the administration of an inert condition, which is assumed to be an active agent29
6009303233Single BlindAn experiment in which subjects do not know the treatment that they have received but the individuals measuring the response do know or occasionally vice-versa.30
6009303234Double BlindAn experiment where neither the subjects or the individuals who measure the response know which treatment was received.31
6009303235Experimental UnitThe smallest unit to which the treatments (which are assigned at random) are applied.32
6009565854StrataHomogenous subgroups used to ensure that all characteristics of a population are represented by a random sample33
6009755425Direct ControlFilters out extraneous factors by ensuring that experimental conditions are constant for all subjects in regard to these factors34

AP Vocabulary Lesson 10 Flashcards

Terms : Hide Images
8836069822abstractedremoved in thought, lost in one's mind0
8836069823adulationextreme praise or admiration1
8836069824adversitymisfortune, unfavorable happening2
8836069825burgeonto sprout, to newley emerge3
8836069826chimerafantasy, horrible creature of imagination4
8836069827culpabledeserving blame; guilty5
8836069828decadentdeclining, degenerated6
8836069829entreatya plea, earnest request7
8836069830fatuousfoolish, silly in an obnoxious way, inane8
8836069831humanekind, compassionate, sympathetic and considerate9
8836069832indulgentlenient, especially toward oneself10
8836069833ineptnesslack of competence or judgement11
8836069834ingratean ungrateful person12
8836069835inundateto flood, overflow13
8836069836miserone who lives wretched circumstances to hoard money14
8836069837nefariousextremely wicked, evil, vicious15
8836069838prattlemeaningless sounds, babble16
8836069839predilectionpreference17
8836069840procrastinateto defer action; delay18
8836069841stoicnot showing passion or feeling19
8836069842suffrageright to vote20
8836069843summonto bring together, request to appear21
8836069844transparentquality of being seen through, clear22
8836069845turbulencewild or disturbing activity23
8836069846viablecapable of working, functioning24

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