R random number

#returns one decimal number between 5 and 7.5
#first argument is the number of numbers to generate
#second and third are the lower and upper limits
x = runif(1, 5.0, 7.5)

Generate numbers in distribution r

> rnorm(1)    # generates 1 random number
[1] 1.072712
> rnorm(3)    # generates 3 random number
[1] -1.1383656  0.2016713 -0.4602043
> rnorm(3, mean=10, sd=2)    # provide our own mean and standard deviation
[1]  9.856933  9.024286 10.822507

Source: datamentor.io

Similar codes

0 vote345 views1 answer
R number of blanks in the data
R
1 vote319 views1 answer
R test normality
R
0 vote319 views1 answer
Extract attribute in r
R
0 vote367 views1 answer
Rename variable in r dplyr
R
0 vote337 views1 answer
How to use group_by inside a function?
R
1 vote310 views1 answer
Principal component analysis in r
R
1 vote364 views3 answers
R for loop
R
-1 vote349 views2 answers
Remove null element from list r
R
0 vote351 views1 answer
How to use par() in R
R
0 vote368 views1 answer
Emf from r plot
R