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

R Programming Interview Questions

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Explain What is R?

Explain what is transpose?

What are debuggers and debugging techniques in R?

What is JIT package?

What is string manipulation in R?

Give the command to check if the element 15 is present in vector x?

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

What are co-relations in R?

What is the use of abline() function?

What is Preliminaries in R?

What is t-tests() in R?

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

What is the regular expression in R string manipulation?

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

What is the byte in R?

Un-Answered Questions { R Programming }

What is Visualization in R?

How many ways are there to read and write files?

What are Ensemble Models in R?

What is the regular expression in R string manipulation?

How can you verify if a given object “X” is a matrix data object?

How to request an input from the user through keyboard and monitor?

Name all control statements present in r?

What is the use of abline() function?

How would you fit a linear model over a scatter-plot?

How you can produce co-relations and covariances?

What is an arbitrary function in r?

Differentiate between k-means clustering and hierarchical clustering?

What is rattle package in r?

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

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Why is R Good for business?

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