Compute the average and total time for the surveys — assessmentDuration • HighFrequencyChecks

This function compute the average and total time for the surveys Warning: If there are uncorrected mistakes in the survey dates, it can lead to have the length of the survey in seconds and this check will not performed well

assessmentDuration(ds = NULL, dates = NULL)

Arguments

ds	dataset containing the survey (from kobo): data.frame
dates	name of the fields where the information about the start and end date of the survey is stored: list of string (c('start_date','end_date'))

Value

dst same dataset as the inputed one but with survey marked for deletion if errors are found and delete=TRUE (or NULL)

ret_log list of the errors found (or NULL)

var a list of value (or NULL)

graph graphical representation of the results (or NULL)

Author

Yannick Pascaud

Examples

{
ds <- HighFrequencyChecks::sample_dataset
dates <- c("survey_start","end_survey")

list[dst,ret_log,var,graph] <- assessmentDuration(ds=ds,
                                                  dates=dates)
print(var)
}
#> [1] "The total time of data collection is 17872.7 minutes and the average time per survey is 35.89 minutes"