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Tests of significance for 2x2 contigency tables
Yates, F., (1984)
Alternative analyses of contingency tables
Gart, John J., (1966)
Approximate confidence limits for the relative risk
Gart, John J., (1962)
Marginal symmetry and quasi symmetry of general order
Bhapkar, V. P., (1990)
Queques for a vehicle-actuated traffic light
Darroch, J. N., (1964)