lambdaPWM: Accessor Method for the 'lambdaPWM' slot in a...

lambdaPWMR Documentation

Accessor Method for the lambdaPWM slot in a parameterOptions object

Description

Accessor Method for the lambdaPWM slot in a parameterOptions object

Usage

lambdaPWM(object)

Arguments

object

object is parameterOptions object

Details

The model underlying ChIPanalyser internally infers two paramters: number of bound molecules and lambda. Lambda represents a scaling factor for the Position weight matrix (PWM). This can be described as how well does a TF discriminate between high affinity and very high affinity sites.

Value

Returns the value assigned to the lambdaPWM slot in a parameterOptions object.

Author(s)

Patrick C. N. Martin <p.martin@essex.ac.uk>

References

Zabet NR, Adryan B (2015) Estimating binding properties of transcription factors from genome-wide binding profiles. Nucleic Acids Res., 43, 84–94.

Examples

# Loading data
data(ChIPanalyserData)

#Building data objects
GPP <- parameterOptions(lambdaPWM=1)
#Setting new Value for lambdaPWM
lambdaPWM(GPP)



patrickCNMartin/ChIPanalyser documentation built on Dec. 5, 2024, 9:32 a.m.