dvariable: Data.frame of Variables and Classes

Description Usage Arguments Value See Also Examples

Description

Helper function for dtable. Returns information about each variable's class, mode, type, and number of response levels in a data.frame, or list if as.list = TRUE.

Usage

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dvariable(data1, vars = NULL, as.list = FALSE)

Arguments

data1

a data.frame

vars

specify one or more variable names with a character vector

as.list

logical, TRUE returns a list split by class

Value

Returns a data.frame or list with the variable names and their respective classes. Returns a data.frame by default.

See Also

class to examine method for extracting class.

mode to examine method for extracting mode.

typeof to examine method for extracting type.

Examples

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# Describe all variables in iris2
dvariable(iris2)

# Describe one or more specific variables in iris2
dvariable(iris2, vars = "Species")

# Return variable and class data in list
dvariable(iris2, as.list = TRUE)

gitronald/dtables documentation built on May 17, 2019, 5:30 a.m.