sample() function in
R Language creates random sample based on the parameters provided in the function call. It takes either a vector or a positive integer as the object in the function parameter.
Syntax:
sample(x, size, replace)
Parameters:
x: indicates either vector or a positive integer or data frame
size: indicates size of sample to be taken
replace: indicates logical value. If TRUE, sample may have more than one same value
To know about more optional parameters, use below command in console:
help("sample")
Example 1:
Output:
[1] 47 52 22 98 75 94 91 94 42 53
Example 2:
Output:
mpg cyl disp hp drat wt qsec vs am gear carb
Honda Civic 30.4 4 75.7 52 4.93 1.615 18.52 1 1 4 2
Merc 240D 24.4 4 146.7 62 3.69 3.190 20.00 1 0 4 2
Hornet 4 Drive 21.4 6 258.0 110 3.08 3.215 19.44 1 0 3 1
Hornet 4 Drive.1 21.4 6 258.0 110 3.08 3.215 19.44 1 0 3 1
Fiat 128 32.4 4 78.7 66 4.08 2.200 19.47 1 1 4 1
