From: Estimating the mean and variance from the median, range, and the size of a sample
Actual Sample | Our Estimate | |||
---|---|---|---|---|
WMD [95% CI] | % Weight | WMD [95% CI] | % Weight | |
Pooled WMD | -0.37 [-37.17, 36.44] | 42.00 | 0.41 [-30.92, 31.73] | 58.00 |
Overall pooled WMD | 0.08 | 100.00 | ||
Heterogeneity statistic | degrees of freedom | P | I-squared | |
Sample | 0.04 | 9 | 1.000 | 0.0% |
Estimate | 0.04 | 9 | 1.000 | 0.0% |
Overall | 0.08 | 19 | 1.000 | 0.0% |
Overall Test for heterogeneity between sub-groups | ||||
0.00 | 1 | 0.975 | ||
Significance test(s) of WMD = 0 | Sample | z = 0.02 | p = 0.984 | |
Estimate | z = 0.03 | p = 0.980 | ||
Overall | z = 0.01 | p = 0.995 |