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Statistics - Decision tree - Difference - Data

You are looking for a difference...

What type of data do you have?

To test for differences
between groups...

Chi-square Goodness of Fit Test

Chi-square Tests 
 

OR

To compare your observations
against a theory

Chi-square
Test for Independence

Chi-square Tests 

Click Statistics - Decision tree - Continuous data .

NOTE: To test for "normality" use the  Shapiro-Wilk Test .

Click Statistics - Decision tree - Other data .
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