count.mod.vars: Count the predictor variables in a model

In mmodely: Modeling Multivariate Origins Determinants - Evolutionary Lineages in Ecology

Count the predictor variables in a model

Description

This function takes a model string and counts the number of predictor variables.

Usage

count.mod.vars(model)

Arguments

model

model specified as a string in the form "y ~ x1 + x2 ..."

Value

an integer specifying the count of predictor variables

Examples

count <- count.mod.vars(model=formula('y ~ x1 + x2'))
if(count == 2) { print('sane'); }else{ print('insane')} 

mmodely documentation built on May 31, 2023, 6:47 p.m.