Study design
Distribution analysis study requirements and dataset layout.
Requirements
- A categorical or quantitative variable.
Dataset layout
Use a column for each variable (Height, Eye color); each row has the values of the variables for a case (Subject).
| Subject (optional) | Height | Eye color |
|---|---|---|
| 1 | 175 | Blue |
| 2 | 180 | Blue |
| 3 | 160 | Hazel |
| 4 | 190 | Green |
| 5 | 180 | Green |
| 6 | 150 | Brown |
| 7 | 140 | Blue |
| 8 | 160 | Brown |
| 9 | 165 | Green |
| 10 | 180 | Hazel |
| … | … | … |
Frequency form dataset layout
Use a column for the variable (Eye color) and a column for the number of cases (Frequency); each row has the values of the variables and the frequency count.
| Eye color | Frequency |
|---|---|
| Brown | 221 |
| Blue | 215 |
| Hazel | 93 |
| Green | 64 |
Available in Analyse-it Editions
Standard edition
Method Validation edition
Quality Control & Improvement edition
Ultimate edition
Standard edition
Method Validation edition
Quality Control & Improvement edition
Ultimate edition