hgu95aphis {puma} | R Documentation

## Estimated parameters of the distribution of phi

### Description

The pre-estimated parameters of log normal distribution of phi, which is the fraction of specific signal binding to mismatch probe.

### Usage

    data(hgu95aphis)

### Format

The format is: num [1:3] 0.171 -1.341 0.653

### Details

The current values of hgu95aphis are estimated from Affymetrix spike-in data sets. It was loaded in the method `"mmgmos"`.

hgu95aphis[1:3] is respectively the mode, mean and variance of the log normal distribution of phi, and hgu95aphis[1] is also the intial value of phi in the model optimisation.

[Package puma version 1.8.1 Index]