Standardized residual chart

Chart for identifying outliers.

ols_srsd_chart(model)

Arguments

model	An object of class lm.

Value

ols_srsd_chart returns a list containing the following components:

outliers

a tibble with observation number and standardized resiudals that exceed threshold

for classifying an observation as an outlier

threshold

threshold for classifying an observation as an outlier

Details

Standardized residual (internally studentized) is the residual divided by estimated standard deviation.

See also

[ols_srsd_plot()]

Examples

model <- lm(mpg ~ disp + hp + wt, data = mtcars)
ols_srsd_chart(model)