How to Create Dummy Variables Using get_dummies in R with Examples
A dummy variable is a type of variable that represents a categorical variable as a numerical variable that takes on one of two values: 1...
How to Create Dummy Variables Using ifelse Statement in R with an Example
A dummy variable is a type of variable that represents a categorical variable as a numerical variable that takes on one of two values: 1...
How to Subset a Data Frame in R with Examples
Sometimes you may need to create a subset of a data frame. There are many ways to do it in R. In this tutorial, I’ll...
How to Use NOT IN Operator in R with Examples
Like database you have option to use like NOT IN operator in R. In this tutorial I will show how to use NOT IN operator...
200+ Machine Learning Algorithms of caret Package in R
When we build a model we have to use a machine learning algorithm to train our model. There are 200+ machine learning algorithms in the...
Preprocess Options to Transform Data in Data Mining
Sometimes raw data is very difficult to understand. So, it needs to be preprocessed before retrieving any information from it. Data transformation is a technique...