Given the following regression analysis output: a. What is the sample size? b. Write out the regression

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Given the following regression analysis output:

ANOVA Table Source df MS F p-value Regression 129.7275 1 129.7275 14.50 .0007 Residual 250.4391 28 8.9443 Total 380.1667 29 Regresslon Output Varlables Coefficlents Standard Error t (df = 28) Intercept 90.6190 1.5322 59.141 Slope -0.9401 0.2468 -3.808

a. What is the sample size?
b. Write out the regression equation. Interpret the slope and intercept values.
c. If the value of the independent variable is 10, what is the value of the dependent variable?
d. Calculate the coefficient of determination. Interpret this value.
e. Calculate the correlation coefficient. Conduct a test of hypothesis to determine if there is a significant negative association between the variables.

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Related Book For  book-img-for-question

Statistical Techniques in Business and Economics

ISBN: 978-1259666360

17th edition

Authors: Douglas A. Lind, William G Marchal

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