MASSExtra (version 1.2.2)

plot.drop_term: drop_term plot method

Description

drop_term plot method

Usage

# S3 method for drop_term
plot(
  x,
  ...,
  horiz = TRUE,
  las = ifelse(horiz, 1, 2),
  col = c("#DF536B", "#2297E6"),
  border = c("#DF536B", "#2297E6"),
  show.model = TRUE
)

Value

x invisibly

Arguments

x

An object of class "drop_term" generated by tither drop_term or add_term

..., horiz

arguments past on to graphics::barplot

las

graphics parameter

col, border

barplot fill and border colour(s) for positive and negative changes to the criterion, respectively

show.model

logical: should the model itself be displayed?

Examples

boston_quad <- lm(medv ~ . + (rm + tax + lstat)^2 + poly(rm, 2) + 
         poly(tax, 2) + poly(lstat, 2), Boston)
dboston_quad <- drop_term(boston_quad, k = "bic")
plot(dboston_quad)
plot(dboston_quad, horiz = FALSE)