| some {car} | R Documentation |
Randomly select a few elements of an object, typically a data frame, matrix, vector, or list. If the object is a data frame or a matrix, then rows are sampled.
some(x, ...) ## S3 method for class 'data.frame': some(x, n=10, ...) ## S3 method for class 'matrix': some(x, n=10, ...) ## Default S3 method: some(x, n=10, ...)
x |
the object to be sampled. |
n |
number of elements to sample. |
... |
arguments passed down. |
Sampled elements or rows.
These functions are adapted from head and tail
in the utils package.
John Fox jfox@mcmaster.ca
some(data.frame(z=rnorm(100), u=runif(100)))