PARTII Model Building- use both the QN and QL independent variable to perform a

Question

PARTII Model Building- use both the QN and QL independent variable to perform a multiple regression analysis of the data. Answer the following questions. 5. Model Building: For the first three tests that you conducted (the Global F-test, the quadratics test, and the interaction test), provide the information that I ask for in the space below. In addition, for each test, include the printout used in the appropriate space a. Global F-test (6 points) complete 2nd-Order Model. E(y) ?? + ???? + ?2x? + ?3X2 + ??1X2 + ßsx13x2 Fill in the following information for your test Test Statistic: P-value: - Conclusion: nglish (United States) 3

Explanation / Answer

this is F-test for utility of model
Test statistic = 109.11   {see second last row and under column F}

p-value = 0.0000 {beside F}
since p-value < 0.05
we reject the null hypothesis and conclude that the model is significant

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