Dapply: Dapply

In stp4/stp25aggregate: Aggregieren von Daten

Description

Dapply, dapply2 ist plyr::llply()

Usage

Dapply(x, ...)

dapply2(
  data,
  fun = function(x) as.numeric(x),
  stringsAsFactors = default.stringsAsFactors(),
  ...
)

## S3 method for class 'formula'
Dapply(
  x,
  data,
  fun = function(xx) {     as.numeric(xx) },
  stringsAsFactors = default.stringsAsFactors(),
  ...
)

## S3 method for class 'data.frame'
Dapply(
  data,
  ...,
  fun = function(x) as.numeric(x),
  stringsAsFactors = default.stringsAsFactors()
)

Arguments

x	Objekt
...	Weitere Argumente an llply
data	Data.frame
fun	funktion function(x) as.numeric(x)
stringsAsFactors	logical: should character vectors be converted to factors?

Value

data.frame

Examples

 
df1 <- Label(data.frame(
  month = rep(1:3, 2),
  student = rep(c("Amy", "Bob"), each = 3),
  A = c(9, 7, 6, 8, 6, 9),
  B = c(6, 7, 8, 5, 6, 7)
),
A = "Deutsch",
B = "Mathe")

rs1 <- Dapply(~ A + B,
              df1,
              cut,
              breaks = 3,
              labels = c(1:3))
              

stp4/stp25aggregate documentation built on Sept. 17, 2021, 5:34 a.m.