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Questions by Aarav2017
+2
votes
1
answer
How will you check if an element 25 is present in a vector?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How will you create scatterplot matrices in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What is the purpose of using Next statement in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How can you resample statistical tests in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
There is a function fn(a, b, c, d, e) a + b * c - d / e. Write the code to call fn on the vector c(1,2,3,4,5) such that the output is same as fn(1,2,3,4,5).
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+5
votes
1
answer
What is the use of sample and subset functions in R programming language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How will you measure the probability of a binary response variable in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
How can you verify if a given object “X” is a matrix data object?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What do you understand by element recycling in R?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
How can you verify if a given object “X” is a matric data object?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How do you write R commands?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How will you read a .csv file in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
Differentiate between seq (6) and seq_along (6)
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
Differentiate between lapply and sapply.
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What happens if the application object is not able to handle an event?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
Write a function in R language to replace the missing value in a vector with the mean of that vector.
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What will be the class of the resulting vector if you concatenate a number and a logical?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How can you debug and test R programming code?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
If you want to know all the values in c (1, 3, 5, 7, 10) that are not in c (1, 5, 10, 12, 14). Which in-built function in R can be used to do this? Also, how this can be achieved without using the in-built function.
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
Write code to build an R function powered by C?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What will be the class of the resulting vector if you concatenate a number and a character?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What is meant by K-nearest neighbour?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What will be the class of the resulting vector if you concatenate a number and NA?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How do you create log linear models in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
What are the data types in R on which binary operators can be applied?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What is the memory limit in R?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What are factor variable in R language?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
0
answers
How do you split a continuous variable into different groups/ranks in R?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+3
votes
1
answer
How can you add datasets in R?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
+2
votes
1
answer
What is the difference between data frame and a matrix in R?
asked
Jul 28, 2019
in
R Language
#r-language
#r-programming
#r-course
#r-tutorial
#r-question-answer
#r-interview-question
#r-basics
#r-test
#what-is-r
#learn-r
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