|
| Computation | Description | Number | Studies |
|
| Analysis of variance | The difference between two or more means | 1 | PS10 |
| Contrast weight analysis | A specific comparison over scores or means. | 1 | PS34 |
| Correlation analysis | The closeness of the relationship between two or more variables. | 11 | PS1, PS3, PS13, PS14, PS22, PS31, PS42, PS52, PS57, PS59, PS68 |
| MAPE | Mean absolute percentage error. | 1 | PS11 |
| Percentage difference | The difference between two values divided by the average of the two values. Shown as a percentage. | 1 | PS10 |
| Percentage change | The change from one number to another expressed as a percentage increase or decrease. | 5 | PS8, PS9, PS30, PS46, PS65 |
| Ratio | The ratio between observed and predicted values. | 2 | PS21, PS66 |
| Regression analysis | The relationship between a dependent variable and one or more independent variables. | 1 | PS55 |
| RMSPE | The percentage of the square root of the average of the square of all of the errors. | 6 | PS7, PS43, PS56, PS7, PS59, PS68 |
| T-test | The comparison between the means of two populations to test the difference between the samples. | 1 | PS24 |
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