systematicSubset: Take a systematic subset of indices.

In edgeR: Empirical Analysis of Digital Gene Expression Data in R

Description

Take a systematic subset of indices stratified by a ranking variable.

Usage

systematicSubset(n, order.by)

Arguments

n	integer giving the size of the subset.
order.by	numeric vector of the values by which the indices are ordered.

Value

systematicSubset returns a vector of size n.

Author(s)

Gordon Smyth

See Also

order

Examples

y <- rnorm(100, 1, 1)
systematicSubset(20, y)

Example output

Loading required package: limma
 [1] 24 34 77 63 39 82 20 36  6 86 32 13 57 92 69 72 66 80 33 75

edgeR documentation built on Jan. 16, 2021, 2:03 a.m.