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Hypothesis Testing:ANOVA and Regression Coefficients

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See the attached file.

Predictor Coef StDev
Constant -150 90
X1 2000 500
X2 -25 30
X3 5 5
X4 -300 100
X5 0.60 0.15

Source DF SS MS F
Regression 5 1,500.00
Error 15
Total 20 2,000.0

a. Complete the ANOVA table.
b. Conduct a global test of hypothesis, using the .05 significance level. Can you conclude that any of the net regression coefficients are different from zero?
c. Conduct a test of hypothesis on each of the regression coefficients. Could you delete any of the variables?

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Solution Summary

This solution gives the step-by-step method for ANOVA and testing of regression coefficients.

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