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

R Programming Interview Questions

Questions Answers Views Company eMail

Explain What is R?

179

Explain what is transpose?

What are debuggers and debugging techniques in R?

What is JIT package?

119

What is string manipulation in R?

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

105

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

What are co-relations in R?

101

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?

100

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?

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Un-Answered Questions { R Programming }

What is a file in r?

101

What is Descriptive analysis in R?

111

Which function is used to create a boxplot graph in R?

112

What is factor variable in r language?

How to create axes in the graph?

100

Explain the usage of which() function in r language?

100

Write a custom function in R?

How would you find out the mean of one column with respect to another?

159

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

101

How to call c function from r?

117

What is correlation? How would you measure correlation in r?

How can you simulate noise model using r?

How would you extract one particular word from a string?

What are the features of r programming?

113

What is debugging in R?

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