# Statistical Testing

### Customizing Statistical Testing on Tables and Visualizations

- How to Investigate Your Statistical Significance Testing
- How to Apply Significance Testing in Displayr
- How to Compare Significant Differences Between Columns
- How to Modify Significance Tests
- How To Override Displayr's Default Statistical Testing Settings

### How to Read Tables and Interpret Statistical Tests

- How to See Statistical Testing Detail using a Table
- How to Explain Why Significance Test Results Change When Columns Are Added Or Removed
- How to Run Exceptions Testing (Complement Testing) in Displayr
- How to Explain Why Significance Tests Change When I Merge, Hide or Remove Categories
- How to Interpret "Inconsistent" Statistical Testing Results

### Other Statistical Tests

- How To Test Differences in % Column Shares
- How to Do a Barlett's Test of Sphericity
- How to Perform Paired Samples Wilcoxon Test
- How to do a Spline-with-Simultaneous-Confidence-Interval
- How to do an F-Test to Compare Two Variances