expand_choice: Function to expand response to a more than one answer...

In validmeasures/odkr: 'Open Data Kit' ('ODK') R API

Function to expand response to a more than one answer multiple choice question coded as a concatenated string

Description

Function to expand response to a more than one answer multiple choice question coded as a concatenated string

Usage

expand_choice(
  df,
  x,
  values,
  pattern = "",
  prefix = x,
  labels = values,
  sep = "."
)

Arguments

df	A dataframe containing the vector data that requires expansion.
x	Name of variable in df containing vector needing expansion.
values	Vector of string values used to create concatenated string response.
pattern	Pattern used to separate values in the concatenated string. Default is "" for concatenated strings with no separator.
prefix	Prefix to names of newly created variables.
labels	Vector of names to use for columns of resulting data.frame. If not specified, columns are named using values.
sep	Charater to separate prefix from labels in the names of newly created variables.

Value

A data.frame with same rows as df containing columns corresponding to each newly created variable.

Examples

## Not run: 
expandMultipleChoice(df = individual,
                     x = "mddw1",
                     values = as.character(0:18),
                     pattern = " ",
                     prefix = "mddw",
                     sep = "")

## End(Not run)

validmeasures/odkr documentation built on Oct. 16, 2024, 3:55 p.m.