table_summary: Get numeric summary grouped by factors
Description
This is a wrapper around aggregate function in base R to obtain mean, median, standard deviation and count for quantitative variable(s) grouped by one or more factors. More than one column containing of quantitative variables can be passed on, and summaries for each is provided with column names with a ..
Usage
table_summary(data, Ycol, ByGroup)
Value
this function takes in a data.frame or tibble and returns a data.frame or tibble.
Arguments
data
name of the data table.
Ycol
name of one column (in quotes) or a vector of column names (e.g., c("Y1", "Y2")) containing the numerical variable to be summarised.
ByGroup
name of one column (in quotes) or a vector of column names (e.g., c("A", "B")) containing the grouping factors