R Programming Interview Questions
Questions Answers Views Company eMail

How would you do a left and right join in r?

63

Name some packages in r, which can be used for data imputation?

108

What is a factor? How would you create a factor in r?

42

What is the use of stringr package. Give some examples of the functions in stringr.

52

give examples of while and for loop in r.

56

How do I sort in descending order in r?

66


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Un-Answered Questions { R Programming }

Explain how to generate lists in r?

66


Explain about confusion matrix in r?

53


How many types of C/C++ preliminaries are present in R?

49


Give an example of 'dreaded for loop'?

57


What are R applications of R clustering?

56






What is JIT package?

82


How using rprof() to find slow spots in your code in r?

41


What are packages in r?

143


Explain the significance of transpose in r language

131


What is the use of abline() function?

70


How would you rename the columns of a dataframe?

51


How can you debug and test r programming code?

58


What is the need for Predictive Analysis in R?

59


Enlist the advantages of using r languages?

52


What is apply() function in r?

65