Question: What does it mean to say that the study does not have a lot of power to test a hypothesis? a.there are not enough people,

What does it mean to say that the study does not have a lot of power to test a hypothesis?

a.there are not enough people, too much variance or there is not a big difference between the two group means

b.there are a lot of people, too much variance or the is not a big difference between the two group means

c.there are not enough people, too much variance and a very big difference between the means

d.There a lot of people, very small variance, and small difference in the two group means

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