R Programming Interview Questions
Questions Answers Views Company eMail

What is the usage of the lattice package in R?

70

Explain how to save graphs in R?

60

What is the distribution in R?

73

What makes a valid variable name in R?

88

Explain how R commands are written?

63

What is the difference between rnorm and runif functions ?

82

Name the functions which help in importing data from other applications in R?

65

How many types of object are present In R?

71

Write the full form MANOVA and why is it used?

52

Why is R important for data science?

65

How many types of data types are provided by R?

72

What is the use of sink(), Library () and search() function?

64

What is the use of subset() function and sample() function in R ?

95

How To Create New Variable In R Programming?

53

Why is R useful for data science?

65


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Un-Answered Questions { R Programming }

What are the different import functions in r?

64


What are prerequisites for r’s c interface?

60


What is R Base package?

44


What is sapply() in r?

91


How would you extract one particular word from a string?

53






How can you simulate noise model using r?

62


What is the regular expression in R string manipulation?

69


How you can start the r commander gui?

42


What will be the result of multiplying two vectors in r having different lengths?

82


Give a brief introduction to an array in R?

46


How would you find the number of missing values in a dataset and remove all of them?

44


How to use sapply in r?

51


How will you combine multiple different string like “data”, “science”, “in” ,“r”, “programming” as a single string “data_science_in_r_programmming” ?

98


What is a class in r?

53


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

60