get.sic.columns: GET SIC COLUMNS

Description Usage Arguments Value Examples

Description

searches for some sic like column names. one has the opportunity to give a search string for a certain pattern.

Usage

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get.sic.columns(data, pattern = "sic|pseudo", perl = T)

Arguments

data

dataframe which has some sic columns

pattern

search pattern for finding column names via grep

perl

logical: Use perl regex. Default is T.

Value

names of sic columns

Examples

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(d<-data.frame(SIC="LI12345678",sic="LI12345679",PSEUDO="LI1234567X",PSEUDONYM="LI12345670"))
get.sic.columns(d)

TPeschel/hlpr4life documentation built on May 9, 2019, 2:25 p.m.