How to Change the Overall Confidence Level at which Significant Differences are Displayed

Introduction

This article describes how to go from a table that, by default, shows results at a 95% confidence level:

To a table that shows significant results at a different confidence level:

Method

1. Right-click the table and select Table Options > Statistical Assumptions > Significance Levels. If you want to apply the new settings to your whole project, from the toolbar select Edit > Project Options > Customize > Statistical Assumptions.
   Let's say we want to change the confidence level to 90%
2. In the Overall significance level box, type 0.100
   
   
3. Click OK
   
   The results are as follows:
   

Restore all of the fields to their default values

1. Click the Restore button   

Next

How to Set the Default Type of Significance Test in Q

How to Modify Significance Tests Using Rules

How to Change Significance Levels for Column Comparisons