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How to make a linear regression
Using TI-84 PSE
And how to calculate the correlation coefficient (r) and thecoefficient of determination(r^2)
Press mode
Stat editenter data
Stat?calc?LinReg(ax+b)
Alpha?f4(trace)?y1..enter
Write your correlation coefficient and thecoefficient of determination.
Go to y= and turn on plot 1
Zoom?Zquadrant?enter
Answers
Clear y1 and turn off plots
2nd mem (+)...4?enter
Modemake it look like this
2nd Quit (mode)?2nd off(on)
(2x-5)(2x-5)
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Major belief systems
Foundations: c. 8000 B.C.E.?600 C.E.
Major Developments
Major belief systems . Basic features of major world belief systems prior to 600 C.E. and where each belief system applied by 600 C.E.
Polytheism
Belief in many gods/goddesses
Early peoples ? in awe of nature ? blessing/curse
Relationship with land/weather
Totemism ? identification of self with various animal symbols
shamanism ? identification with unseen spirit worlds
?dreamtime? ? Aboriginals
Shinto ? Japan
2. The Origins of Imperial China, 221 B.C.E.–220 C.E.
1. Resources and Population
1. China is a large region marked by significant ecological, topographical, biological, and climatic diversity.
2. The two most important resources that supported the imperial Chinese state were agricultural production and labor. Agricultural production in China was intensive and was taxed by the government. The most productive agricultural region was the Yangzi Valley, which began to be linked to the centers of political power (Chang’an and Luoyang) by canals.
The Truth is a Lie
Many are taught that no matter what the scenario, it is always best to tell the truth. However, there are many times when telling the truth is wrong. In R.K. Narayan?s short story, ?Like the Sun?, the main character Sekhar makes a vow to only tell the truth, but ends up regretting that decision. Through Sekhar?s truthful encounters with his wife, his coworker, and his boss, Narayan shows that telling the truth is not always the right thing to do.
Terms Sheet
African American Rights
Executive Order 9981 (Truman): established equality of treatment and opportunity in the?Armed Services?for people of all?races, religions, or national origins. It increased equality among the people in the United States, especially in armed forces.
Brown v The Board of Education of Topeka (1954): declared unconstitutional the state laws establishing separate?public schools?for black and white students and denying black children equal educational opportunities. It publicly and legally declared equality among all people.
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Copyright ? Cengage Learning. All rights reserved.
Algebra is a very hard subject but if you pay attention its easy
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4+4=8
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Pages
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