3. Refer to Exercise 1. What do the normal probability plot and the residuals versus fit plot tell you about the validity of your analysis of variance results?

Transcribed Image Text:

Residual Percent 95- 90- 80 70 60 50 40 30 20 10+ 5+ Normal Probability Plot (response is Time) 1 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 Residual 0.3 0.2 0.1 0 Versus Fits (response is Time) -0.1 -0.2 -0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 Fitted Value