nochars

text

Remove letters and characters from a string to leave only numbers. Removes all letters (upper and lower case) and the characters <dquote>.</dquote>, <dquote>(</dquote> and <dquote>)</dquote>. For internal use only.

nochars-internal

Routines for the seasonal analysis of health data, including regression models, time-stratified case-crossover, plotting functions and residual checks. Thanks to Yuming Guo for checking the case-crossover code.

nochars-internal: Remove letters and characters from a string

Description

Usage

Arguments

Examples