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# stat22

Course Number: MATH 124, Fall 2008

College/University: Boise State

Word Count: 129

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account for this pattern. A relationship that holds for each group within a population need not hold for the population as a whole. In fact, the relationship can even change direction. Chapter Review 45. How well does the income of a college student's parents predict how much the student will borrow to pay for college? We have data on parents' income and college debt for a sample of 1200 recent college...

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for account this pattern. A relationship that holds for each group within a population need not hold for the population as a whole. In fact, the relationship can even change direction. Chapter Review 45. How well does the income of a college student's parents predict how much the student will borrow to pay for college? We have data on parents' income and college debt for a sample of 1200 recent college graduates. are What the explanatory anp response variables? Do you expect a positive or negative association between these variables? Why? 46. A study of reading ability in schoolchildren chose 60 fifth-grade children at random from a school. The researchers had the children's scores on an IQtest and on a test of reading ability. Figure 6.11 plots reading test score (response) against IQscore (explanatory).