SEp_from_SDp {metaHelper} | R Documentation |
Standard Error (Pooled)
Description
IMPORTANT: When there is only one group, the following method has to be used: SE_from_SD()
Calculates the pooled standard error for two groups (e.g., intervention effect).
Usage
SEp_from_SDp(SDp, n1, n2)
Arguments
SDp |
pooled standard deviation |
n1 |
sample size group 1 |
n2 |
sample size group 2 |
Value
Pooled standard error for two groups (e.g. standard error of intervention effect)
References
See Also
SE_from_SD()
for a single group
Examples
# Pooled standard deviation = 2, sample size group a = 50, sample size group b = 75
SEp_from_SDp(2, 50, 75)
[Package metaHelper version 1.0.0 Index]