agg_by_group | R Documentation |
This function performs operations by grouping the data.
agg_by_group(data_set = NULL, my_formula = NULL, func = NULL, ...)
data_set |
The data set for which correlations are required |
my_formula |
A formula such as A~B where B is the grouping variable(normally a factor). See examples below |
func |
The kind of operation e.g sum,mean,min,max,manymodelr::get_mode |
... |
Other arguments to 'aggregate' see ?aggregate for details |
A grouped data.frame object with results of the chosen operation.
head(agg_by_group(airquality,.~Month,sum))
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