my_knn_cv: my k-Nearest Neighbors Cross-Validation function

In atlasyao/happypackage: Project 3 for STAT 302

Description

This function performs a k-Nearest Neighbors Cross-Validation in R.

Usage

my_knn_cv(train, cl, k_nn, k_cv)

Arguments

train	input data frame
cl	true class value of your training data
k_nn	integer representing the number of neighbors
k_cv	integer representing the number of folds

Value

a list with objects: class, a vector of the predicted class yi_hat for all observations; cv_err, a numeric with the cross-validation misclassification error.

Examples

my_knn_cv(my_gapminder, my_gapminder$continent, 1, 5)

atlasyao/happypackage documentation built on March 23, 2020, 5:23 a.m.