View source: R/transformStats.R
grandSD | R Documentation |
Pooled standard deviation of a set of groups
grandSD(mean, sd, n, equal = FALSE)
mean |
Mean |
sd |
standard deviation |
n |
Sample size |
equal |
Logical: Whether to calculate pooled SD assuming groups have the same means (TRUE) or different means (FALSE) |
Returns vector of pooled mean
Joel Pick
grandSD(mean = 10, sd = 3, n = 40)
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