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

R Programming Interview Questions

Questions Answers Views Company eMail

Why Reshape R Package?

What are functions of Random forest in R?

104

Give a brief introduction to an array in R?

Explain Disadvantages of R data visualization?

What are methods for character functions in R?

102

Explain advantages of density-based clustering in R?

What are problems with R clustering?

165

Why we need data visualization in R?

109

Explain the type of clustering in R?

108

What do you understand by scientific data visualization in R?

105

What do you understand by data visualization in R using ggplot2?

What are R applications of R clustering?

Explain how R programming applied to the real world?

101

What is a motivation behind data visualization in R?

What is meant by hierarchical Clustering in R?

101

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Un-Answered Questions { R Programming }

How do you get the standard deviation for a vector x?

101

What is GUI in R?

Mention how you can produce co-relations and covariances?

What is r’s c interface?

112

What are applications of Predictive analysis in R?

What are packages in r?

170

What is data structure in r?

What are the different components of grammar of graphics?

What is an Atomic vector and how many types of atomic vectors are present in R?

162

Which function in r language is used to find out whether the means of 2 groups are equal to each other or not?

141

how would you build a scatter-plot using plotly?

How many ways are there to read and write files?

130

How can you import data in r?

105

What is polynomial in r?

Tell me something about shinyr.

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