removeDup: Remove invalid phone numbers in multiple columns

In maxleungtszchun/customerAnalytics: Customer Analytics in R

Remove invalid phone numbers in multiple columns

Description

Invalid phone numbers in a specific record:

1. all phone numbers that are not equal to 8 digits, including no phone numbers at all (all zero digit).

2. all phone numbers that start from number zero or one.

3. all phone numbers that duplicate between other records, excluding phone numbers duplicate within the same record.

Usage

removeDup(df, fields, details = "all")

Arguments

df	data frame containing at least two rows and two columns of phone numbers.
details	optional, default value is all which returns extra information. onlyFields omits such information.
field	character vector containing the field names of phone numbers in df.

Value

data frame

maxleungtszchun/customerAnalytics documentation built on July 27, 2023, 9:24 a.m.