iDEA.louis: Correct the p-values using Louis method

View source: R/iDEASummary.R

iDEA.louisR Documentation

Correct the p-values using Louis method

Description

A part of variance is missed when we use EM algorithm, since we should use the complete-data gradient vector or second derivative matrix rather than the incomplete data likelihood. See details: "Thomas A. Louis. Finding the Observed Information Matrix when Using the EM Algorithm, Journal of the Royal Statistical Society. Series B (Methodological) Vol. 44, No. 2 (1982), pp. 226-233".

Usage

iDEA.louis(object)

Arguments

object

iDEA object

...

Ignored

Value

Returns a iDEA object with corrected p-values stored in object@gsea.


xzhoulab/iDEA documentation built on Oct. 8, 2022, 8:54 a.m.