Top 100 R Programming Interview Questions & Answers

Here’s a list of the most popular questions you can expect in an interview and how to frame your answers. 1. What Is R? R is a programming language which is used for developing statistical software and data analysis. 2. How R Commands Are Written? By using # at the starting of the line of code like #division commands are written. 3. List out some of the function that R provides? The function that R provides are Mean Median Distribution Covariance Regression Non-linear Mixed Effects GLM GAM 4. What is CLI in R? CLI stands for Command Line Interface. In a command line interface, you type commands that you want to execute and press return. For example, if you type the line 2+2 and press the return key, R will give you the result [1] 5. In R how you can import Data? You use R commander to import Data in R, and there are three ways through which you can enter data into it You can enter data directly via Data New Data Set Import data from...