Suppose you have done a regression analysis on 50 data points in an attempt to find a
Question:
a. Discuss what the correlation coefficient shows here.
b. If total variation in the 50 exam scores was 15,500, what must the explained variation have been?
c. Using your answer to part b, compute the unexplained variation and use it to produce the standard error of estimate, syx.
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a The correlation coefficient suggests that an increase in class absences can be associated with ...View the full answer
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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