no_adherence: Return Dates of No Adherence

In jmiahjones/lunch.time: Analyze Survey Data related to Eating Trends

Description

This function returns the days without adherence to the data collection regimen for any potential missingness analysis. This is important in case there are high levels of missingness in the collected data, which could be correlated with certain covariates.

Usage

no_adherence(datetime_vector, workdays = "MonThruFri", start_date = NULL,
  end_date = NULL)

Arguments

datetime_vector	The vector of date or datetime values corresponding to observation dates. This will likely be a column in the data frame parsed from Google Sheets.
workdays	Either the default supported string or a vector of days considered for adherence. See the examples for alternative uses.
start_date	optional, a POSIX date representing an alternative start date
end_date	optional, a POSIX date representing an alternative end date

Value

The returned object will be a Date vector representing all workdays not represented in the input vector. If no days were missed, this vector will have length 0.

jmiahjones/lunch.time documentation built on May 29, 2019, 1:05 a.m.