Which of the following scenarios would benefit most from a matched pairs design?

Question

Which of the following scenarios would benefit most from a matched pairs design?

Determining whether the mean number of concussions per game in professional football has decreased since the implementation of new safety rules.

Examining whether there is a difference in the mean number of new clients that account representatives acquire before versus after a sales training program.

Determining if the average amount of time that people spend listening to the radio differs between 18-34 year olds and 35-50 year olds.

Examining whether the proportion of people who believe that a limited amount of spying is acceptable for a government to do differs between Republicans and Democrats.

Determining whether golfers or skiers spend more money on vacations.

Determining whether the mean number of concussions per game in professional football has decreased since the implementation of new safety rules.

Examining whether there is a difference in the mean number of new clients that account representatives acquire before versus after a sales training program.

Determining if the average amount of time that people spend listening to the radio differs between 18-34 year olds and 35-50 year olds.

Examining whether the proportion of people who believe that a limited amount of spying is acceptable for a government to do differs between Republicans and Democrats.

Determining whether golfers or skiers spend more money on vacations.

Explanation / Answer

Matched pair: Same sample follows pre Vs post test difference using same sample.

Examining whether there is a difference in the mean number of new clients that account representatives acquire before versus after a sales training program.

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