keep_numeric: Keep numeric elements in a string

In antaldaniel/surveyreader: Data cleaning and integration for survey files

Description

Keep numeric elements in a string

Usage

keep_numeric(column, na_labels = NULL, max_value = NULL, min_value = NULL,
  comma = FALSE)

Arguments

column	column from a survey data frame where numbers are included with units or other test, such as "15 years old".
na_labels	An explicit missing label to be removed such as "refusal". The default value is NULL, but "default" will use a setting c("refusal", "nt/nv", "dk", "dk/na") and remove all observations starting with a label Inap..
max_value	Optional maximum value, anything reaching this level will be replaced with NA.
min_value	Optional maximum value, anything reaching this level will be replaced with NA.
comma	If decimals are written with commas, such as 10,7 instead of 10.7 Defaults to FALSE.

Examples

keep_numeric("He is 183.5 cm tall")

keep_numeric("He is 183,5 cm tall", comma=TRUE)

keep_numeric("He is 383.5 cm tall", max_value = 250)

antaldaniel/surveyreader documentation built on May 16, 2019, 2:29 a.m.