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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Consider a portion of simple linear regression results,
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In an attempt to improve the results, two explanatory variables are added. A portion of the regression results are
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a. Formulate the hypotheses to determine whether x2 and x3 are jointly significant in explaining y.
b. Calculate the value of the test statistic.
c. At the 5% significance level, find the critical value(s).
d. What is the conclusion to the test?
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