Refer to the following multiple regression analysis 一步 Analysis of variance Source DF Regression 5 Residual Error 20 Tot

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Refer to the following multiple regression analysis 一步 Analysis of variance Source DF Regression 5 Residual Error 20 Total 25 100 40 14 MS 20 2 Predictor Constant X1 X2 Coefficient 3.00 4.00 3.00 0.20 -2.50 3.00 SE Coefficient 1.5e 3.00 0.20 0.05 1.00 4.00 2.00 1.33 15.ee 4.00 -2.50 0.75 X4 XS o. What is the sample size? Sample sko b. Compute the value of R (Round your answer to 4 decimal places) Coollicent of determination, c. Compute the multiple standard error of estimate (Round your answer 10 4 decimal places.) Multiple standard error of estimate Conduct a global test of hypothesis Hi Bi = B2 = B2-By-Bs = 0; Hy Not all B's are at the 0.05 significance level, d-1. State the decision rule. (Round your answer to 2 decimal places) Reject HOURS