Chapter 4.2, Problem 65E

(a)

To determine

To Explain: how this violation can lead to misunderstanding and which experiment design concept is violated by the coaches.

Answer to Problem 65E

Players were not arbitrary assigned to treatments.

Explanation of Solution

The players themselves decide the treatment they want; treatments will not be randomly assigned. The players will be more relaxed choosing those treatments. For example, it is important to make sure that the poorer players prefer the treatment exercise most often and that the stronger players select the weight lift, so that all treatments are not assigned separately. Random patient allocations are the principle of laboratory design that is ignored.

(b)

To determine

To clarify: the response variable for the coach.

Explanation of Solution

At the conclusion of the trial, the result predictor of the amount of push ups a player can perform is just the number of push-ups cannot test the power of the upper body. It may, however, shape part and combine it with other steps to produce successful performance. The trainer could definitely.