Question 14 (6 points) Given the following fragment of an output produced by a regression software package, answer the question: what is the sample size of the data set used for this analysis? ANOVA df SS F Significance F Regression 5 354.689 1.966 0.169 Residual 59 7035.262
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Step 1: The degrees of freedom for the residual is 59. Show more…
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Exhibit 15-6 Below you are given a partial Excel output based on a sample of 16 observations. ANOVA df SS MS F Regression 4 853 2 426.5 Residual 485.3 Coefficients Standard Error Intercept 12.924 4.425 x1 -3.682 2.630 x2 45.216 12.560 We want to test whether the parameter β1 is significant. The test statistic equals _____. a. 3.6 b. 1.4 c. -1.4 d. 5
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