AP Statistics Flashcards
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| 7908861850 | categorical data | bar graph or pie chart | 0 | |
| 7908865233 | quantitative data | stem plot, box plot, histogram | 1 | |
| 7908874863 | univariate | bar graph, pie chart, stem plot, box plot, or histogram | 2 | |
| 7908885369 | bivariate | scatter plot | 3 | |
| 7908906674 | outlier | is a point which falls more than 1.5 times the interquartile range above the third quartile or below the first quartile. | 4 | |
| 7908916690 | Mean and standard deviation | if there is no outlier in the distribution | 5 | |
| 7908923318 | median and 5 - number summary | if there is an outlier(s) in the distribution | 6 | |
| 7908967129 | skewness | is a measure of the asymmetry of the probability distribution of a real-valued random variable about its mean. | 7 | |
| 7908979628 | skewed to the right | the mean is typically greater than the median. Also notice that the tail of the distribution on the right hand (positive) side is longer than on the left hand side. | 8 | |
| 7908997558 | Linear regression | has an equation of the form Y = a + bX, where X is the explanatory variable and Y is the dependent variable. | 9 | |
| 7909009359 | residuals in scatter plot |  | 10 | |
| 7909017716 | normal distribution graph |  | 11 | |
| 7909022734 | z - score formula |  | 12 | |
| 7909033591 | relative frequency graph |  | 13 | |
| 7909038812 | percentile | is a measure used in indicating the value below which a given percentage of observations in a group of observations fall. | 14 | |
| 7909056654 | the 20th percentile | is the value (or score) below which 20% of the observations may be found. | 15 |