mmstat.getVar {HKRbook}

mmstat.getVar

Description

Returns the from a data set a variable from the given type.

Usage

mmstat.getVar(
  dataname = NULL,
  varname = NULL,
  vartype = NULL,
  na.action = stats::na.omit
)

Arguments

dataname

integer: number of data set

varname

integer: number of variable

vartype

character: variable type, one of numeric, binary, ordered, or factor

na.action

function: indicate what should happen when the data contain NAs (default: stats::na.omit)

Value

a variable of the given type

Examples

# make sure that no other data sets are loaded
mmstat.set(datasets=NULL)
mmstat.getDataNames(mmstat.rds("CARS"))
# summary of first numeric variable in first data set in mmstat
str(mmstat.getVar(1, 1, 'numeric'))
# summary of first factor variable in first data set in mmstat
str(mmstat.getVar(1, 1, 'factor'))