fall2008finalexam

# fall2008finalexam - STAT 212 Final Examination Wednesday...

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6) Which of the following is not true? a) Correlation measures the direction and strength of the linear relationship between two variables b) The correlation can be calculated between a quantitative variable and a categorical variable c) Positive r indicates positive association between the variables, and negative r indicates negative association d) The correlation r is always a number between -1 and 1 7) An instructor at Arizona State University asked a random sample of eight students to record their study times in a beginning calculus course. Then she runs a regression between the total hours studied (x) over 2 weeks and test score (y) at the end of the 2
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## This note was uploaded on 02/16/2010 for the course STAT 212 taught by Professor Holt during the Fall '08 term at UVA.

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fall2008finalexam - STAT 212 Final Examination Wednesday...

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