The following ANOVA summary data are the result of a regression with sales per year (dependent variable) as a function of promotion expenditures per year (independent variable) for a toy company.
F = ?
MSA = 34,276
MSE = 4,721
The degrees of freedom are 1 for the numerator and 19 for the denominator. Is the relationship statistically significant at alpha= 05? Comment on your answer.