Homework 6
Spring 2007
YOU MUST SHOW WORK TO GET FULL CREDIT.
Due in class on Friday, April 20, 2007.
Staple all pages together with the questions in the order given below.
1.
Complete the Exploring Regression tutorial that begins on p. 297 in B&C.
Write a short paragraph on
what you learn from the tutorial.
2.
3.
Write down the symbols of the correlation coefficient (population and sample), what the correlation
coefficient tells us, and the boundaries of the correlation coefficient and what each extreme signifies.
4.
Write down the symbols of the coefficient of determination (population and sample), what the
coefficient of determination tells us, and the boundaries of the coefficient of determination and what
each extreme signifies.
5.
Write down the symbol for standard error of the estimate.
What does standard error of the estimate
measure?
What are the boundaries of the standard error of the estimate and what does each extreme
signify?
6.
Write down the symbols of the regression coefficients (population and sample), the boundaries of the
regression coefficient, and what the slope regression coefficient tells us.
7.
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 Fall '08
 KARSTEN,HEATHERDLASSEN,AMYERINCHUANG,WENPOSTAROVYTOV,ANNA
 Statistics, Regression Analysis, Standard Deviation, R Square, square footage, B&C

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