Question: In the study discussed in Exercise 18.10, the authors also ran a control group under the same conditions, but without the BST intervention. Those data

In the study discussed in Exercise 18.10, the authors also ran a control group under the same conditions, but without the BST intervention. Those data (for males) follow.

(a) Calculate the means for these data and plot them on the same graph used in Exercise 18.9.
(b) Run the analysis of variance on these data.

Pretest Posttest Follow-up Follow-up 6 Months 2 Months 69 05 56 36 05 24 08 35 37 26 51 25 59 53 08 45 02

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