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Is it chance? Use a T-Test to identify how likely an intervention worked (edit)
Revision as of 22:13, 24 February 2022
, 22:13, 24 February 2022no edit summary
Here’s an example for how to do this in Excel.
Here’s an example for how to do this in Excel.
Suppose you’d like to know if taking a melotonin supplement will help you sleep longer. You’ve measured your daily sleep, taking the supplements on some days (the “intervention”) and not on others (“control”).
Suppose you’d like to know if taking a melotonin supplement will help you sleep longer. You’ve measured your daily sleep, taking the supplements on some days (the “intervention”) and not on others (“control”).
A simple spreadsheet might look like this:
A simple spreadsheet might look like this:
[[File:Excel file showing T test data.png|alt=Excel screen shot showing T Test Data|center|thumb|Compare an intervention with its affect on sleep.]]