pSI-package: Specificity Index Statistic

Description Details Author(s) References


This package contains functions to calculate the Specificity Index statistic, which can be used for comparative quantitative analysis to identify genes enriched in specific cell populations across a large number of profiles, as well as perform numerous post-processing operations

NOTE:Supplementary data (human & mouse expression sets, calculated pSI datasets, etc.) can be found in package located at the following URL:


Package: pSI
Type: Package
Version: 1.1
Date: 2014-1-30
License: GPL (>= 2)


Xiaoxiao Xu, Alan B. Wells, David OBrien, Arye Nehorai, Joseph D. Dougherty

Maintainer:Alan B. Wells <>


Joseph D. Dougherty, Eric F. Schmidt, Miho Nakajima, and Nathaniel Heintz Analytical approaches to RNA profiling data for the identification of genes enriched in specific cells

pSI documentation built on May 1, 2019, 10:28 p.m.