Do the following problems from Montgomery & Runger, Applied Statistics and Probability for Engineers, 3rd edition. Practice using your calculator accurately and efficiently. For each question, you should also find a 95% confidence interval for the residual variance s2.
13-1. Also, analyse these data as a simple linear regression, breaking SSE from the regression ANOVA into SSLOF and SSPE in order to test the assumption of linearity.
13-2, 13-3.
14-1, 14-2, 14-3.