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Excel videos

t-Tests

Here is a video by Jim Grange from Youtube.
Note: Video length: 5m:19s

This video includes:
  1. Explanation of what a t-test is
  2. How to do a t-test
    1. Selecting Array 1 and Array 2 of your conditions
    2. Deciding on a 1-tail or 2-tail test (depending on your hypothesis)
    3. Type (data representing the same participants or different participants)
  3. Explanation the t-test equation
  4. Explanation of the t-test result
    1. p-value (probability value)

Video source: t-Test in Microsoft Excel.