Parameter Description: Variance Option
Defines the way to calculate the variance in multiple treatment arms (> 2)
or population enrichment designs for testing means. For multiple arms, three options are available:
"overallPooled"
, "pairwisePooled"
, and "notPooled"
, default is "overallPooled"
.
For enrichment designs, the options are: "pooled"
, "pooledFromFull"
(one subset only),
and "notPooled"
, default is "pooled"
.