In Competitive Sports Coaches May Record Athletes' Practice Sessions to Provide

Essay

In competitive sports coaches may record athletes' practice sessions to provide moreeffective feedback to the athlete. Some coaches believe video recording may make theathletes more nervous and actually decrease their performance. You have been asked todesign an experiment to address this issue for competitive high school tennis players. Theproportion of successful first serves will be the response variable. The subjects for theexperiment are 60 high school male competitive tennis players of varying ability whohave volunteered for the experiment.
a) Describe the treatment(s) in your experiment
b) The experience levels of the players is one possible confounding variable. In a fewsentences, explain how you would control this variable
c) Can the results of this experiment be generalized to all male tennis players?
Why or why not?