About the company


Biostat, Inc. was founded in 1986. We work with experts in the U.S. and the U.K. to develop statistical software in the areas of power analysis and meta-analysis. Power and Precision, with 40,000+ users, is the world's best-selling program for statistical power analysis. Comprehensive Meta-Analysis, with 20,000+ users, is the world's best selling program for meta-analysis.

Funded by the U.S. National Institutes of Health (NIH)

We gratefully acknowledge the support provided by NIH/SBIR under the following grants. This does not imply an endorsement by NIH, which is prohibited by law from endorsing any programs.

Grant # Project Year
R44MH43083 Micro-computer program for power analysis in mental health 1986
R44MH052969 Computer program for meta-analysis in mental health 1993
R44MH058483 Statistical power for survival studies in mental health 1998
R44MH060033 Statistical power for binary outcomes in mental health 1999
R44AG021360 Combining data types in meta-analysis 2002
R44AG020052 Publication bias in meta-analysis for mental health 2001
R44AG021360 Combining data types in meta-analysis 2003
R44AG024771 Software for meta-regression 2004
R44DA019280 Forest plots for meta-analysis 2005
R44AG029029 Software for meta-analysis of diagnostic tests 2006
R44DA022799 Power analysis for meta-analysis 2007
R44DA025366 Power analysis for cluster-randomized Trials 2008
R44DA028005 Power analysis for longitudinal trials 2010
R44DA029351 Software for meta-analysis with correlated outcomes 2010
ED-IES-11-C-0037 Computing effect sizes for cluster-randomized trials 2010
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Comprehensive Meta-Analysis

Comprehensive Meta-Analysis is a powerful computer program for meta-analysis. The program combines ease of use with a wide array of computational options and sophisticated graphics.