cv_my_grad_descent: Cross-Validation for my_grad_descent() Function

Description Usage Arguments Examples

View source: R/cv-my-grad-descent.R

Description

Does k-fold cross-validation for my_grad_descent(), returns out-of-sample accuracy (sum of residual squares).

Usage

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cv_my_grad_descent(form, data, nfolds = 10, ...)

Arguments

form

a formula object, e.g. y ~ x1 + x2

data

a data frame

nfolds

number of folds, default is 10

...

other arguments that can be passed to my_grad_descent()

Examples

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data(iris)
fit <- cv_my_grad_descent(form = Sepal.Length ~ ., data = iris, nfolds = 5, lambda = 0.0001)
fit$coefficients

tqchen07/bis557 documentation built on Dec. 21, 2020, 3:06 a.m.