Question
A study examined test scores and revenue.For a sample of n = 8 individuals, the test scores are M = 10 with SS = 18.
A study examined test scores and revenue.For a sample of n = 8 individuals, the test scores are M = 10 with SS = 18. revenue had a mean score of M = 88,000 with SS = 21,609. There is an SP = 330.
a. What is the correlation between the test scores and revenue?
b. What is the regression equation for predicting revenue from the test scores?
c. Does the regression equation account for a significant portion of the variance in revenue? = .05.
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Differential Equations With Involutions
Authors: Alberto Cabada, F Adrián F Tojo
1st Edition
9462391211, 9789462391215
