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Earn +20 ptsQ: In the statistical approach data is collected and used to test what?
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Continue Learning about Statistics
What statistical test do you use for nominal by ordinal data?
Kruskal-Wallis H test.
What is the power of a statistical test?
The power of a statistical test is the probability that the test will reject the null hypothesis when it is, in fact, false. Please see the link.
Can one research test more than one hypothesis?
Yes, if the data collected will relate to more than one of them.
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.
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.
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