Exact power and sample-size computations for the Cochran-Armitage trend test

Biometrics

Volumn 54, Issue 4, 1998, Pages 1615-1621

  Mehta, Cyrus R ^a,b   Patel, Nitin R ^c   Senchaudhuri, Pralay ^a,b  

^a Cytel Incorporated   (United States)

^b HARVARD SCHOOL OF PUBLIC HEALTH   (United States)

^c MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Exact power; Exact tests; Ordered categorical data; Power; Sample size considerations

Indexed keywords

SOFTWARE TESTING;

CLINICAL TRIAL; DOSE RESPONSE RELATIONSHIPS; EXACT POWER; EXACT TESTS; ORDERED CATEGORICAL DATA; POWER; POWER AND SAMPLE SIZE; SAMPLE SIZES; SAMPLE-SIZE CONSIDERATION; TREND TESTS;

RISK ASSESSMENT;

ALGORITHM; ARTICLE; CARCINOGENICITY; COMPUTER ANALYSIS; COMPUTER PROGRAM; DOSE RESPONSE; RISK ASSESSMENT; SAMPLE;

EID: 0032417951     PISSN: 0006341X     EISSN: None     Source Type: Journal    
DOI: 10.2307/2533685     Document Type: Article

References (7)

1. Armitage, P. (1955). Test for linear trend in proportions and frequencies. Biometrics 11, 375-386.
2. Elashoff, J. D. (1995). nQuery Advisor, Version 1. Boston: Statistical Solutions.
3. Hilton, J. and Mehta, C. R. (1993). Power and sample size calculations for exact conditional tests with ordered categorical data. Biometrics 49, 609-616.
4. Landis, R., Heyman, E. R., and Koch, G. G. (1978). Average partial association in three-way contingency tables. International Statistical Review 46, 237-254.
5. Mehta, C. R., Patel, N. R., and Senchaudhuri, P. (1992). Exact stratified linear rank tests for ordered categorical and binary data. Journal of Computational and Graphical Statistics 1, 21-40.
6. Nam, J.-M. (1987). A simple approximation for calculating sample sizes for detecting linear trend in proportions. Biometrics 43, 701-705.
7. StatXact. (1995). A Software Package for Exact Nonparametric Inference, Version 3. Cambridge, Massachusetts: Cytel Software.