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?

185

What is the of use Matrix package?

Which package provides the bootstrapping?

How can you merge two data frames in R language?

107

Explain different types of atomic vectors in R?

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

What are covariances in R?

What data Visualizations in R you should learn?

Explain DBSCAN algorithm in R?

What is meant by ANOVA models in R?

What are Characteristics of R Hierarchical Clustering?

126

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 }

What are the different packages in r?

How to remove all the objects?

What are r packages?

What is r’s c interface?

What do you mean by data visualization in R?

Define Cluster.stats() ?

What do you know about the evaluate_model() function from “statisticalmodeling” package

What do copy-on-change issues in r?

Explain how to create a function in arguments using apply() in r?

What are R applications of R clustering?

How will you convert a factor variable to numeric in r language?

107

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

107

Why is clustering required in data analysis?

What is Visualization in R?

Explain in brief preliminaries of C/C++?

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