R Programming Interview Questions
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Explain What is R?

1

Explain what is transpose?

3

What are debuggers and debugging techniques in R?

1




What is JIT package?

3

What is string manipulation in R?

1

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

1

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

1

What are co-relations in R?

3




What is the use of abline() function?

3

What is Preliminaries in R?

1

What is t-tests() in R?

3

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

1

What is the regular expression in R string manipulation?

1

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

1

What is the byte in R?

1


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Un-Answered Questions { R Programming }

Explain how to repeat vectors in r?

3


Explain the concept of principal component analysis?

1


What is principal component analysis and how can you create a pca model in r?

1


What is the table in r?

1


What is the tree in r?

1






How many ways are there to read and write files?

1


Explain main features to write R code that runs faster?

1


What are various steps involved in analytics project in r?

1


How do you check if “m” is a matrix data object in R?

1


What is a class in r?

1


Why is R important for data science?

3


What is the power analysis?

1


What is a factor?

1


What is Predictive Analysis in R?

1


What do copy-on-change issues in r?

1