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 power analysis?

What is the Use of String Utilities in the edtdbg Debugging Tool in R string manipulation?

300

What is the of use Matrix package?

Which package provides the bootstrapping?

How can you merge two data frames in R language?

141

Explain different types of atomic vectors in R?

How many types of functions are there in R string manipulation?

114

What are covariances in R?

What data Visualizations in R you should learn?

111

Explain DBSCAN algorithm in R?

What is meant by ANOVA models in R?

What are Characteristics of R Hierarchical Clustering?

191

Explain advantages of R data Visualization?

What do you mean by data visualization in R?

Explain disadvantages of density-based clustering in R?

Un-Answered Questions { R Programming }

Explain what is pdv?

What are the data structures in r that is used to perform statistical analyses and create graphs?

What is more functions in r and name them?

How to use R from python?

How would you create a scatterplot using ggplot2 package?

What is meant by hierarchical Clustering in R?

105

Explain how you can start the r commander gui?

X is the vector c(5,9.2,3,8.51,na), what is the output of mean(x)?

1150

Why is R Good for business?

What is a file in r?

101

Write the full form MANOVA and why is it used?

What is variance in r?

Why the cv.im()?

Why is R important for data science?

109

What is attribute function in r?

146

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