The following output was obtained. a. What is the sample size? b. Compute the value of R2.
Question:
The following output was obtained.
a. What is the sample size?
b. Compute the value of R2.
c. Compute the multiple standard error of estimate.
d. Conduct a global test of hypothesis to determine whether any of the regression coefficients are significant. Use the .05 significance level.
e. Test the regression coefficients individually. Would you consider omitting any variable(s)? If so, which one(s)? Use the .05 significancelevel.
Transcribed Image Text:
Analysis of Variance Source Regression Residual Error Total MS 20 DF 20 25 100 40 140 Predictor Coefficient SE Coefficient t Constant 3.00 4.00 3.00 0.20 2.50 3.00 1.50 2.00 3.001.33 0.20 15.00 0.054.00 1.00 -2.50 4.00 0.75 Ху x5
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a n 26 b R 2 100140 07143 c 14142 found by d H o 1 2 3 4 ...View the full answer
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Related Book For
Statistical Techniques in Business and Economics
ISBN: 978-0078020520
16th edition
Authors: Douglas Lind, William Marchal
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