evalerr: Compute prediction errors

View source: R/bst.R

evalerrR Documentation

Compute prediction errors

Description

Compute prediction errors for classification and regression problems.

Usage

evalerr(family, y, yhat)

Arguments

family

a family used in bst. Classification or regression family.

y

response variable. For classification problems, y must be 1/-1.

yhat

predicted values.

Details

For classification, returns misclassification error. For regression, returns mean squared error.

Value

For classification, returns misclassification error. For regression, returns mean squared error.

Author(s)

Zhu Wang


bst documentation built on Jan. 7, 2023, 1:23 a.m.