ols.has.const: Check if Model has a Constant

In desk: Didactic Econometrics Starter Kit

Check if Model has a Constant

Description

Checks if a linear model included a constant level parameter (alpha).

Usage

ols.has.const(mod)

Arguments

mod	linear model object of class "desk" or "lm".

Value

A logical value: TRUE (has contant) or FALSE (has no constant).

Examples

my.modA = ols(y ~ x, data = data.tip)
my.modB = ols(y ~ 0 + x, data = data.tip)
ols.has.const(my.modA)
ols.has.const(my.modB)

desk documentation built on May 29, 2024, 6:05 a.m.