to_long: Reshape a data.frame or matrix to a long data.frame
In friendly/twoway: Analysis of Two-Way Tables

to_long

R Documentation

Reshape a data.frame or matrix to a long data.frame

Description

Reshape a data.frame or matrix to a long data.frame

Reshape a data.frame or matrix to a wide data.frame

Usage

to_long(
  wide,
  rowname = NULL,
  colname = NULL,
  responseName = deparse(substitute(wide)),
  varNames = c("Row", "Col")
)

to_wide(long, row = 1, col = 2, response = 3)

Arguments

`wide`	A data.frame or matrix in wide form
`rowname`	Name for the row variable
`colname`	Name for the column variable
`responseName`	Name for the response variable. If `wide` is a matrix with an attribute that begins with `"response"`, that value is taken as the `responseName`. Otherwise, the name of the `wide` object is used.
`varNames`	Default names for the row and column variables if not passed as `rowname` or `colname`
`long`	A data.frame in long form
`row`	Column index or quoted name of the row variable
`col`	Column index or quoted name of the column variable
`response`	Column index or quoted name of the response variable

Value

A data.frame in long format

Author(s)

Michael Friendly and Richard M. Heiberger

Examples

Arizona.long <- to_long(Arizona, varNames=c("Month", "City"))
Arizona.long

Arizona.long <- to_long(Arizona, varNames=c("Month", "City"))
# back the other way
to_wide(Arizona.long)

friendly/twoway documentation built on Nov. 3, 2024, 1:04 p.m.