For the data given in problem 1 above, assume that graphical checks for fit, constancy of variance,
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Question:
For the data given in problem 1 above, assume that graphical checks for fit, constancy of variance,
and normality are satisfied. Find:
a. the standard error of the slope of the regression equation, and
1b.
the 95% confidence limits of the slope.
c. find the sample correlation coefficient
d. what percentage of the variation of yi about y" is explained by regression?
Related Book For
Materials and process in manufacturing
ISBN: 978-0471656531
9th edition
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
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