What is the estimate for ? How can we interpret this value? What is the estimate for ? What is the interpretation of this value? For the interpretations, you should be interpreting them in the context of this specific data set.

Calculate the ANOVA table AND the table which gives the standard error of . Formally test the hypothesis that = 0 using either the F-test or the t-test at the level. Either way, present your results using the 5-step procedure, as described in the course notes.

Within your conclusion, calculate the R-squared value and interpret this. Also, calculate (using R) and interpret the 90% confidence interval for.