ols_prep_dfbeta_data: DFBETAs plot data

Description Usage Arguments Examples

View source: R/ols-plots-data.R

Description

Prepares the data for dfbetas plot.

Usage

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ols_prep_dfbeta_data(d, threshold)

Arguments

d

A tibble or data.frame with dfbetas.

threshold

The threshold for outliers.

Examples

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model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
dfb <- dfbetas(model)
n <- nrow(dfb)
threshold <- 2 / sqrt(n)
dbetas  <- dfb[, 1]
df_data <- data.frame(obs = seq_len(n), dbetas = dbetas)
ols_prep_dfbeta_data(df_data, threshold)

olsrr documentation built on Feb. 10, 2020, 5:07 p.m.