inst/snippet/airp-modcomp03.R

# build two variables that make the model easier to describe 
AirP <- AirP %>% mutate(
  x1 = (loc == 1) + 0.5 * (loc == 3),
  x2 = (loc == 2) + 0.5 * (loc == 3))
model3 <- lm(pollution ~ -1 + x1 + x2, data = AirP)
anova(model3, model)
rpruim/fastR2 documentation built on Nov. 11, 2023, 7:32 a.m.