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qtl (version 1.39-5)

nullmarkers: Identify markers without any genotype data

Description

Identify markers in a cross that have no genotype data.

Usage

nullmarkers(cross)

Arguments

cross
An object of class cross. See read.cross for details.

Value

Marker names (a vector of character strings) with no genotype data.

See Also

drop.nullmarkers

Examples

Run this code
# one marker with no data
data(hyper)
nullmarkers(hyper)

# nothing in listeria
data(listeria)
nullmarkers(listeria)

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