R Programming Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

R Programming Interview Questions

Questions Answers Views Company eMail

What is the usage of the lattice package in R?

106

Explain how to save graphs in R?

What is the distribution in R?

108

What makes a valid variable name in R?

125

Explain how R commands are written?

What is the difference between rnorm and runif functions ?

114

Name the functions which help in importing data from other applications in R?

101

How many types of object are present In R?

101

Write the full form MANOVA and why is it used?

Why is R important for data science?

103

How many types of data types are provided by R?

105

What is the use of sink(), Library () and search() function?

What is the use of subset() function and sample() function in R ?

151

How To Create New Variable In R Programming?

Why is R useful for data science?

101

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Un-Answered Questions { R Programming }

What is the difference between the data frame and a matrix in R?

What are applications of Predictive analysis in R?

Explain DBSCAN algorithm in R?

What is CLI in R?

How would you create a new r6 class?

What is the purpose of using Next statement in R language?

100

What is debugging in R?

What is principal component analysis and how can you create a pca model in r?

Describe grep() in r string manipulation?

Why is R important for data science?

103

Given a vector of values, how would you convert it into a time series object?

105

What is vectorization in r?

Which data object in r is used to store and process categorical data?

129

How r handles missing values?

Why are the VCD and lattice packages used?

101

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