EstPrior: Estimate size and mu for Negative Binomial distribution for...

Description Usage Arguments Details Value Examples

View source: R/PRIOR_FUNCTIONS.R

Description

Input raw data and return estimated size and mu for each gene using the MME method.

Usage

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EstPrior(Data, verbose = TRUE)

Arguments

Data

A matrix of single-cell expression where rows are genes and columns are samples (cells). Data can be of class SummarizedExperiment (the assays slot contains the expression matrix, is named "Counts"), just matrix or sparse matrix.

verbose

print out status messages. Default is TRUE.

Details

mu and size are two parameters of the prior that need to be specified for each gene in bayNorm. They are parameters of negative binomial distribution. The variance is mu + mu^2/size in this parametrization.

Value

List containing estimated mu and size for each gene.

Examples

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data('EXAMPLE_DATA_list')
#Return estimated mu and size for each gene using MME method.
MME_est<-EstPrior(Data=EXAMPLE_DATA_list$inputdata[,seq(1,30)],
verbose=TRUE)

bayNorm documentation built on Nov. 8, 2020, 8:25 p.m.