PhenStat (version 2.6.0)

columnLevels: Method "columnLevels"

Description

Method removes null values from the column and calculates column basic stat. Returns: No of data points, No of levels, No of Genotype/Sex combinations, No of data points for each one combination.

Usage

columnLevels(dataset, columnName)

Arguments

dataset

data frame created from file or from another source; mandatory argument

columnName

name of the column to check; mandatory argument

Value

Numeric vector of length 6 or 7: No of data points, No of levels, No of Genotype/Sex combinations, No of data points for each one combination.

References

Karp N, Melvin D, Sanger Mouse Genetics Project, Mott R (2012): Robust and Sensitive Analysis of Mouse Knockout Phenotypes. PLoS ONE 7(12): e52410. doi:10.1371/journal.pone.0052410 West B, Welch K, Galecki A (2007): Linear Mixed Models: A practical guide using statistical software New York: Chapman & Hall/CRC 353 p.