statistics

What type of data must you collect to conduct a t-test? Why?

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asked by Anonymous
  1. 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.

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    posted by PsyDAG
  2. 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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    posted by Anonymous

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