modelFormulaLR {PhenStat} | R Documentation |
Creates formula for the start Mixed Model based on equation and number of sexes in the data.
modelFormulaLR(numberofsexes, depVariable, sexIncluded, dimorphismIncluded, IncludeBatch)
numberofsexes |
a numerical value for levels of sex in the dataset (1 or 2); mandatory argument |
depVariable |
a character string defining the dependent variable of interest; mandatory argument |
sexIncluded |
include sex effect into formula or not; mandatory argument |
dimorphismIncluded |
include interaction effect of Genotype/Sex into formula or not; mandatory argument |
IncludeBatch |
include batch effect into formula or not; mandatory argument |
Returns formula to use.
Natalja Kurbatova, Natasha Karp, Jeremy Mason
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.
formula <- PhenStat:::modelFormulaLR(numberofsexes=2, depVariable="Lean.Mass",TRUE,TRUE,"No")