Armitage's trend test
Armitage's trend test on genotype distribution of marker(s).
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This statistic can be used to compare genotype frequencies between affected (cases) and non-affected (controls) individuals.
It is used in categorical data analysis when the aim is to assess for the presence of an association between a variable with two categories and a variable with k categories.
For more information, see
Armitage,P. (1955) Tests for linear trends in proportions and frequencies.
Biometrics, 11, 375-386.
Sasieni,P.D. (1997) From genotypes to genes: doubling the sample size. Biometrics, 53,
1253–1261.
Updated after adding comments on the input.
Cite As
Mohammed Sadeq Al-Rawi (2026). Armitage's trend test (https://www.mathworks.com/matlabcentral/fileexchange/35638-armitage-s-trend-test), MATLAB Central File Exchange. Retrieved .
Acknowledgements
Inspired by: Genome, SNP marker(s) contingency table(s)
General Information
- Version 1.3.0.0 (2.25 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
