May 01, 1989 article How Appropriate Are Popular Sample Size Formulas? The American Statistician DOI: 10.2307/2684511 OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 76 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access On sample size calculation in drug interaction trials 2024 Pharmaceutical Statistics article Mathematics Statistical Methods in Clinical Trials Open access 2 citations 1 result References 0