Description Usage Arguments Value Author(s) See Also Examples
Calculates the standard deviations for each group
1 |
variables |
matrix or data frame with explanatory variables (may contain missing values) |
group |
vector or factor with group memberships |
na.rm |
logical indicating whether missing values should be removed |
matrix of group standard deviations (with variables in the rows, and groups in the columns)
Gaston Sanchez
groupMeans
, groupVars
,
groupMedians
, groupQuants
1 2 3 4 5 6 7 8 |
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