A microcomputer program for exact and asymptotic analysis of several 2 x 2 tables

Area of Science:

• Biostatistics
• Statistical Software Development

Background:

• Analysis of binomial proportions and odds ratios is crucial in various scientific fields.
• Existing methods for analyzing series of 2x2 tables may lack computational efficiency or comprehensive options.

Purpose of the Study:

• To present a microcomputer program for the statistical analysis of binomial proportions and common odds ratios.
• To provide a tool that incorporates both exact and asymptotic methods for robust statistical inference.

Main Methods:

• The program employs exact and asymptotic statistical methods for analysis.
• It includes modifications based on the mid-P value concept for enhanced accuracy.
• An improved algorithm is utilized for significant gains in computational efficiency.

Main Results:

• The program provides point estimates, P values, and confidence intervals for binomial proportions and odds ratios.
• It enables users to compare the coverage properties of different confidence interval calculation methods.
• The enhanced algorithm leads to considerable improvements in computational speed.

Conclusions:

• The developed microcomputer program offers an efficient and versatile tool for analyzing binomial proportions and odds ratios.
• It facilitates a deeper understanding of statistical method performance through coverage property comparisons.
• This software enhances statistical analysis capabilities for researchers working with 2x2 contingency tables.