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Earn +20 ptsQ: What is the power of a statistical test?
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How is the power of a statistical test defined?
The power of a statistical test is defined as being a probability that a test will product a result that is significantly different. It can be defined as equaling the probability of rejecting the null hypothesis.
Is there a statistical test to assess the difference between two ratios. I have numbers which are ratios and want to test whether there is a statistical difference between them?
You can use the z test for two proportions. The link below will do this test for you.
What statistical test do you use for nominal by ordinal data?
Kruskal-Wallis H test.
What is t Test?
t-test is the statistical test used to find the difference of mean between two groups
In the statistical approach data is collected and used to test what?
To test a prediction based on one of two hypotheses.
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