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 vote375 views1 answer
Rstudio refactor hotkey
R
0 vote396 views1 answer
Interquartile in r
R
0 vote389 views1 answer
Convert a matrix to a vector in r
R
1 vote374 views1 answer
Change from matrix to a dataframe in r
R
6 votes536 views1 answer
How to count the number of NA in r
R
0 vote421 views1 answer
Read file in r EOF within quoted string
R
0 vote369 views1 answer
R difference | and ||
R
0 vote346 views1 answer
R dot product
R
1 vote366 views1 answer
Select all columns except one by name in r
R
0 vote382 views2 answers
Linear regression r text label coefficient ggplot
R