outlier_table()
returns a summary table which shows summary
statistics of a variable after applying several outlier filters.
Arguments
- dat
Primary data containing information on hauls or trips. Table in the FishSET database contains the string 'MainDataTable'.
- project
String, name of project.
- x
Variable or column number in
dat
to check for outliers.- sd_val
Optional. Number of standard deviations from mean defining outliers. For example,
sd_val = 4
would mean values outside +/- 4 SD from the mean would be outliers.- log_fun
Logical, whether to log function call (for internal use).
Details
Returns a table of summary statistics (mean, median, standard
deviation, minimum, maximum, number of NAs, and skew of the data) for
x
after values outside the outlier measure have been removed.
Outlier measures include 5-95% quantiles, 25-75% quantiles, mean +/-2SD,
mean +/-3SD, median +/-2SD, and median +/-3SD. Only one variable can be
checked at a time. Table is saved to the Output folder.