The Column Diagnostics panel is a new tool for reviewing data. ARM recommends actions for optimal analysis, diagnostic plots are generated of the data and the residuals, and non-parametric analysis has been incorporated for data that cannot meet the assumptions of ANOVA.
Contents
| 1:02 |
The primary tool for data review in ARM is the Column Diagnostics panel.
|
| 1:38 |
The Diagnostics table displays the p-value results of the tests for assumptions of AOV.
|
| 2:19 |
The Recommendations table provides a summary of the 4 assumption tests,
and makes a recommendation for an action (if needed). |
| 3:54 |
The Action Code 'IID' indicates the column has been reviewed but no corrections were necessary.
|
| 4:18 |
For a deeper look at the data, generate diagnostic graphs for visualization.
|
| 5:26 |
Non-parametric statistics are an alternative when transformations fail to fit the AOV assumptions.
|
Downloads
Data Review.pdf - Contains the script and screenshots from this video tutorial.