Combine means and SDs
Enter the sample size, mean and standard deviation of each group. Groups are combined in order with Cochrane's formula; rows left empty are skipped.
Groups
| Group | Sample size (n) | Mean | SD | Remove |
|---|
Combined
- Sample size
- Mean
- SD
| Up to group | n | Mean | SD |
|---|
Formula: Cochrane Handbook 5.1, table 7.7.a (opens in a new tab), applied to each pair in turn.