question archive An exercise physiologist thinks that people will find yoga more fun than working out in a gym and will therefore voluntarily practice yogn more frequently than people who are working out in a gym
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An exercise physiologist thinks that people will find yoga more fun than working out in a gym and will therefore voluntarily practice yogn more frequently than people who are working out in a gym. The exercise physiologist recruits a sample of go women between the ages of 40 and 75 by putting up flyers in supermarkets.
The women are then randomly assigned to a yoga program of working out in a gym. The subjects can participate in the program to which they were assigned as many as five times a week for one hour per session for six months.
The most appropriate statistical test to examine the hypothesis that there is a difference in the number of times subjects participated in the exercise program to which they were assigned would be:
regression
Independent t-test
dependent t-test
correlation
Answer:
90 samples are assigned randomly in two groups . One is yoga programme and another is gym . This two groups are independent to each other because one woman is assigned to either gym or yoga .
So we will use here independent sample t test to find if there is a difference in number of times subjects participated in the two groups.
Correct option
Independent t test