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Recent questions in R Basics
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What is the class of the object defined by x <- c(4, TRUE)?
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-object
0
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1
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If I execute the expression x <- 4 in R, what is the class of the object 'x' as determined by the `class()' function?
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-expression
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In R the following are all atomic data types EXCEPT
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-data-types
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The definition of free software consists of four freedoms (freedoms 0 through 3). Which of the following is NOT one of the freedoms that are part of the definition?
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-definition
0
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1
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R was developed by statisticians working at...
asked
Jun 15, 2023
in
R Basics
by
john ganales
statisticians
r-developer
0
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mystery_method <- function(x) { function(z) Reduce(function(y, w) w(y), x, z) }
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-function
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1
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dplyr <- "ggplot2"
asked
Jun 15, 2023
in
R Basics
by
john ganales
ggplot2
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1
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Say I have...
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-function
0
votes
1
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How do you test R code? Can you write a test for the function you wrote in #6?
asked
Jun 15, 2023
in
R Basics
by
john ganales
rcode
0
votes
1
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Can you write me a function in R that replaces all missing values of a vector with the mean of that vector?
asked
Jun 15, 2023
in
R Basics
by
john ganales
rreplaces
0
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1
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I want to know all the values in c(1, 4, 5, 9, 10) that are not in c(1, 5, 10, 11, 13). How do I do that with one built-in function in R? How could I do it if that function didn't exist?
asked
Jun 15, 2023
in
R Basics
by
john ganales
-function
0
votes
1
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What is f(3) where:
asked
Jun 15, 2023
in
R Basics
by
john ganales
r-basics
0
votes
1
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What is the difference between seq(4) and seq_along(4)?
asked
Jun 15, 2023
in
R Basics
by
john ganales
seq
seq_along
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1
answer
What is the difference between sapply and lapply? When should you use one versus the other? Bonus: When should you use vapply?
asked
Jun 15, 2023
in
R Basics
by
john ganales
sapply
lapply
0
votes
1
answer
What if I concatenate a number and NA?
asked
Jun 15, 2023
in
R Basics
by
john ganales
concatenate-number
0
votes
1
answer
What is the difference between a matrix and a dataframe?
asked
Jun 15, 2023
in
R Basics
by
john ganales
matrix
data-frame
0
votes
1
answer
If I have a data.frame df <- data.frame(a = c(1, 2, 3), b = c(4, 5, 6), c(7, 8, 9))...
asked
Jun 15, 2023
in
R Basics
by
john ganales
data-frame
0
votes
1
answer
Explain how data is aggregated in R?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
data-aggegation
0
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1
answer
In R how missing values are represented ?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-values
0
votes
1
answer
Explain general format of Matrices in R?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-matrices
0
votes
1
answer
What are the data structures in R that is used to perform statistical analyses and create graphs?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-functions
0
votes
1
answer
Explain what is With () and By () function in R is used for?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
with-function
by-function
0
votes
1
answer
Explain what is t-tests in R?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
t-tests
0
votes
1
answer
Mention how you can produce co-relations and covariances?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
co-relations
r-language
0
votes
1
answer
How can you save your data in R?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-data
0
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1
answer
Explain how R commands are written?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-commands
0
votes
1
answer
Mention what does not ‘R’ language do?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-language
0
votes
1
answer
In R how you can import Data?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-input-data
0
votes
1
answer
List out some of the function that R provides?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-functions
0
votes
1
answer
Explain what is R?
asked
Feb 22, 2023
in
R Basics
by
SakshiSharma
r-language
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