It is an experimental study (experimental design) and the response variable is the number of workouts. The response variable refers to the results of the experiment.
Experimental design refers to the set of conditions in which a given experiment has been conducted in order to collect empirical evidence.
The response variable refers to the result of a given experiment where an explanatory variable has been manipulated.
A response variable refers can be a variable in which the scientist is making a question, which can be answered after experimentation.
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