The physical therapy director of your facility wants to test the effectiveness o
ID: 3364486 • Letter: T
Question
The physical therapy director of your facility wants to test the effectiveness of an exercise plan for a group of employees. He divided the employees into two groups at random, and each employee was given a set of instructions on a type of exercise to perform each day. The employees do not know what the exercise is for. The employees are evaluated after one month and no differences were found in the exercise plan, which lead the physical therapy director to suggest that the exercise plan was not effective. This was an example of _____.
Experiment research
Evaluation research
Causal research
Descriptive research
Experiment research
Evaluation research
Causal research
Descriptive research
Explanation / Answer
Correct answer: Experiment research
since this is an experiment where the researcher manipulates one variable, and control/randomizes the rest of the variables. It has a control group, the subjects have been randomly assigned between the groups, and the researcher only tests one effect at a time. It is also important to know what variable(s) you want to test and measure.
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