R Programming - SiteMap Introduction to R (programming language) What is R (Programming Language)? The History | R Programming Language Why Choose R for Data Science More..... Downloading and Installing R on Your Computer R Programming Environment setup Getting Started With R How to Install a Package in R Basics of R Programming Data Types in R Programming Variables in R Programming R Arithmetic Operators More..... Indexing and Subsetting Data in R Dates and Times in R Using Dates and Times in R Control Structures and Functions in R R if else Statement Loops in R R Switch Statement More..... Functions in R Programming R Logical Operators Handling Errors in R Programming Data Structures in R Programming R - Vectors R Lists R Matrices More..... R Arrays R Data Frames Factor in R: Categorical Variable & Continuous Variables Input and Output in R programming Reading Files in R Programming Writing to Files in R Programming Reading and Writing Text Files in R More..... Read and Write CSV Files in R Read and Write Excel Files in R How to read and write binary files in R Read and Write XML Files in R Reading and Writing JSON files in R Read and Write Web Data in R How can I read and parse the contents of a webpage in R Data Visualization in R Scatter Plots | R Graphics R Line Graphs R Bar Charts More..... Histograms in R R Box Plot Heatmap in R R Pie Charts Area Chart in R Density Plots in R Violin Plot in R Interactive Data Visualizations in R | Plotly/shiny Statistical Analysis in R Mean, Median and Mode in R Hypothesis Testing in R Chi-Square Test in R More..... T-Test in R Programming Simple Linear Regression in R Multiple Linear Regression in R Logistic Regression in R Poisson Regression in R Ordinary Least Squares (OLS) Regression in R Principal Component Analysis (PCA) in R Factor Analysis in R Clustering in R Programming Bootstrap in R