Using residuals. It is possible that the subject in Exercise 5.42 got better inlater
Chapter 0, Problem 5.44(choose chapter or problem)
Using residuals. It is possible that the subject in Exercise 5.42 got better inlater trials due to learning. It is also possible that he got worse due to fatigue. Plotthe residuals from each regression against the time order of the trials (down thecolumns in Table 5.3). Is either of these systematic effects of time visible in thedata?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer