Leverage
The leverage of an observation is based on how much the observation's value on the predictor variable differs from the mean of the predictor variable. The greater an observation's leverage, the more potential it has to be an influential observation.
ols_leverage(model)
model |
An object of class |
Leverage of the model.
Kutner, MH, Nachtscheim CJ, Neter J and Li W., 2004, Applied Linear Statistical Models (5th edition). Chicago, IL., McGraw Hill/Irwin.
Other influence measures: ols_hadi,
ols_pred_rsq, ols_press
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars) ols_leverage(model)
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