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?

112

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?

189

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 }

List out some of the function that R provides?

How would you do a cross-product of two tables in r?

What is polynomial in r?

What are the tools for debugging in R?

Describe substr() in r string manipulation?

128

Why Reshape R Package?

105

What is a random walk model and how can you simulate it using r?

105

give examples of while and for loop in r.

How would you make multiple plots onto a single page in r?

126

What is Preliminaries in R?

What is median in r?

104

Can we update and delete any of the elements in a list?

Why the function anova()?

118

What are r packages?

101

Enlist the advantages of using r languages?

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