MachineShop (version 3.7.0)

lift: Model Lift Curves

Description

Calculate lift curves from observed and predicted responses.

Usage

lift(x, y = NULL, weights = NULL, na.rm = TRUE, ...)

Value

LiftCurve class object that inherits from PerformanceCurve.

Arguments

x

observed responses or resample result containing observed and predicted responses.

y

predicted responses if not contained in x.

weights

numeric vector of non-negative case weights for the observed x responses [default: equal weights].

na.rm

logical indicating whether to remove observed or predicted responses that are NA when calculating metrics.

...

arguments passed to other methods.

See Also

c, plot, summary

Examples

# \donttest{
## Requires prior installation of suggested package gbm to run

data(Pima.tr, package = "MASS")

res <- resample(type ~ ., data = Pima.tr, model = GBMModel)
lf <- lift(res)
plot(lf)
# }