Asked by Anonymous

What type of data must you collect to conduct a t-test? Why?
Answered by PsyDAG
t-test is similar to Z, but uses a correction to make up for smaller size of a sample, especially less than 30. With smaller samples, they are less likely to be normally distributed.
Answered by Anonymous
Can you send me to the right website to find information on t-test and the data that is used? Please. Thank you.
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