getRowsOutlierRemoval: Identify row numbers for outlier removal

In sfeuerriegel/ResearchGroupTools: Collection of Custom Helper Functions

Description

Function removes outliers at a relative percentage at both ends.

Usage

getRowsOutlierRemoval(model, cutoff = 0.5)

Arguments

model	Object of type lm.
cutoff	Relative cutoff on each side in percent (default: 0.5, i.e. 0.5% at each end).

Value

Returns vector with indices of the observations to be removed.

Examples

d <- data.frame(x = 1:200, y = 1:200 + rnorm(200))
m <- lm(y ~ x, d)

idx_rm <- getRowsOutlierRemoval(m)

m <- lm(y ~ x, d[-idx_rm, ])

sfeuerriegel/ResearchGroupTools documentation built on May 29, 2019, 8:01 p.m.