Cochrane's Q statistic and I square computation in meta-analysis
hetest(rr, u, l, form = c("Log", "nonLog"))
| rr | A numeric vector of the risk estimated from the individual studies |
|---|---|
| u | A numeric vector of the upper bound of the confidence interval of the risk reported from the individual studies. |
| l | A numeric vector of the lower bound of the confidence interval of the risk reported from the individual studies. |
| form | Logical, indicating the scale of the data. If Log, then the original data are in logarithmic scale. |