train_summary | R Documentation |
Calculates performance metrics on outer training folds: confusion matrix, accuracy and balanced accuracy for classification; ROC AUC for binary classification; RMSE, R^2 and mean absolute error (MAE) for regression.
train_summary(x)
x |
a |
Note: the argument outer_train_predict
must be set to TRUE
in
the original call to either nestcv.glmnet
, nestcv.train
or outercv
.
Returns performance metrics from outer training folds, see predSummary
predSummary
data(iris)
x <- iris[, 1:4]
y <- iris[, 5]
fit <- nestcv.glmnet(y, x,
family = "multinomial",
alpha = 1,
outer_train_predict = TRUE,
n_outer_folds = 3)
summary(fit)
innercv_summary(fit)
train_summary(fit)
fit2 <- nestcv.train(y, x,
model="svm",
outer_train_predict = TRUE,
n_outer_folds = 3,
cv.cores = 2)
summary(fit2)
innercv_summary(fit2)
train_summary(fit2)
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