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Non parametric one sample t-test alternative with a binary variable
I am doing an analysis of items (I1, I2, I3, etc.). The items could be either correctly answered (1) or incorrectly answered (0). Visually, most of the participants answered the items correctly. I ...
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What is a minimum sample size for a paired t-test and what is a non-parametric equivalent if data is non-normal?
I have 4 sample pairs, let's say (x1, y1),...,(x4, y4).
What is the minimum sample size for a paired t-test?
Which assumption should I check for paired t-test?
If my data is non-normal, what is an ...
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