summary {MachineShop} | R Documentation |
Summary statistics for resampled model performance metrics.
## S3 method for class 'ConfusionList' summary(object, ...) ## S3 method for class 'ConfusionMatrix' summary(object, ...) ## S3 method for class 'MLModel' summary( object, stats = MachineShop::settings("stats.Resamples"), na.rm = TRUE, ... ) ## S3 method for class 'Performance' summary( object, stats = MachineShop::settings("stats.Resamples"), na.rm = TRUE, ... ) ## S3 method for class 'PerformanceCurve' summary(object, stat = MachineShop::settings("stat.Curve"), ...) ## S3 method for class 'Resamples' summary( object, stats = MachineShop::settings("stats.Resamples"), na.rm = TRUE, ... )
object |
confusion, lift, trained model fit, performance, performance curve, or resample result. |
... |
arguments passed to other methods. |
stats |
function, function name, or vector of these with which to compute summary statistics. |
na.rm |
logical indicating whether to exclude missing values. |
stat |
function or character string naming a function to compute a
summary statistic at each cutoff value of resampled metrics in
|
An object of summmary statistics.
## Requires prior installation of suggested package gbm to run ## Factor response example fo <- Species ~ . control <- CVControl() gbm_res1 <- resample(fo, iris, GBMModel(n.trees = 25), control) gbm_res2 <- resample(fo, iris, GBMModel(n.trees = 50), control) gbm_res3 <- resample(fo, iris, GBMModel(n.trees = 100), control) summary(gbm_res3) res <- c(GBM1 = gbm_res1, GBM2 = gbm_res2, GBM3 = gbm_res3) summary(res)