Polynomial Regression in R: Interactive Guide with a Degree Slider
Learn polynomial regression in R by turning the degree dial: watch training and test error on real data, spot overfitting and code it with lm().
Ridge Regression in R: Interactive Guide with a λ Playground
Learn ridge regression in R by playing: a live λ playground on mtcars, Ridge vs Lasso rapid fire, glmnet code and a final boss quiz.
Elastic Net Regression in R: Interactive Guide with an α–λ Playground
Learn Elastic Net regression in R by playing: mix Ridge and Lasso with alpha, slide lambda on real data, then fit and tune it with glmnet.
Decision tree classification in R
Decision Tree Classification in R: Interactive Guide with a Depth Slider
Learn decision trees by playing: entropy, Gini and information gain, ID3 vs C4.5 vs CART, and a live depth slider that shows overfitting, with rpart code in R.
Lasso Regression in R: Interactive Guide with a λ Playground and Quiz
Interactive R programming · Machine learning Lasso Regression in R, the game Learn Lasso by playing it. Seven short missions, a live λ playground built on real data, and a…
Elastic Net regression in R
Ridge and Lasso regression are two powerful regularization techniques, but each comes with its own limitations: Ridge Regression (L2): Shrinks coefficients to prevent overfitting but never reduces them to zero…
Decision tree classification in R
Decision tree classification in R
Decision trees are one of the most basic and widely used machine learning algorithms, which fall under supervised machine learning techniques. Decision trees can handle both regression and classification tasks,…
Lasso Regression in R
Regularization is a crucial concept in machine learning used to prevent overfitting, which happens when a model performs well on the training data but poorly on unseen or testing data…
Ridge Regression in r
Regularization is a technique used in machine learning to reduce overfitting, which happens when a model performs well on the training data but poorly on the testing data due to…
Polynomial regression in R
In this article, we'll explore how polynomial regression can enhance our machine learning projects in R. While linear regression is a staple in machine learning, there are situations where polynomial…