Description Usage Arguments Examples
Data for identifying outliers in dfbetas plot.
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1 2 3 4 5 6 7 8 | model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
dfb <- dfbetas(model)
n <- nrow(dfb)
threshold <- 2 / sqrt(n)
dbetas <- dfb[, 1]
df_data <- tibble::tibble(obs = seq_len(n), dbetas = dbetas)
d <- ols_prep_dfbeta_data(df_data, threshold)
ols_prep_dfbeta_outliers(d)
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