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Notes: This is a quick guide written mostly for students who have questions about using REDCap for projects.  While working in stats, it's always important to be able to conceptually understand what you are comparing. This guide was written by a REDCap Admin, not a stats expert.   If you have comments Comments or change requests can go to help-redcap@cchmc.bmi.org. 

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Copy and text your data from excel Excel into the calculator 

And select Calculate P and T Scores

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In the results, you can focus on the Mean (M1) of the two groups to get a sense of directionality. The results in Blue (t-Value, p-value, and statement of significance) are usually what you would report in a research project from for class, and/or what you might be reviewing as a researcher doing a quick check.