Please answer the following questions. 1) In your own words, define power. 2) Na
ID: 3175095 • Letter: P
Question
Please answer the following questions.1) In your own words, define power.
2) Name 3 things that influence the power of a study.
3) As a researcher, what is the best thing you can do to increase the power of your study? Please answer the following questions.
1) In your own words, define power.
2) Name 3 things that influence the power of a study.
3) As a researcher, what is the best thing you can do to increase the power of your study? Please answer the following questions.
1) In your own words, define power.
2) Name 3 things that influence the power of a study.
3) As a researcher, what is the best thing you can do to increase the power of your study?
Explanation / Answer
1). The power of any test of statistical significance is defined as the probability that it will reject a false null hypothesis.
2) 3 things that influence the power of a study
a) sample size
b) significance level
c) standard deviation
3)
To increase power:
Increase alpha
Conduct a one-tailed test
Increase the effect size
Decrease random error
Increase sample size