Summarize numeric variables — summarize • rtemis

Summarize numeric variables

Usage

summarize(
  x,
  varname,
  group_by = NULL,
  type = c("all", "median-range", "mean-sd"),
  na.rm = TRUE
)

Arguments

x: data.frame or data.table (will be coerced to data.table)
varname: Character, vector: Variable name(s) to summarize. Must be column names in x of type numeric.
group_by: Character, vector: Variable name(s) of factors to group by. Must be column names in x.
type: Character: "all", "median-range" or "mean-sd". which returns Mean, SD, Median, Range, NA (number of NA values)
na.rm: Logical: Passed to median and mean.

Value

data.table with summary

Author

EDG