Sample Size Calculations in Clinical Research by Shein-Chung Chow
English | 4 Mar. 2003 | ISBN: 0824709705 | 358 Pages | PDF | 15 MB
Sample size calculation plays an important role in clinical research. It is not uncommon, however, to observe discrepancies among study objectives (or hypotheses), study design, statistical analysis (or test statistic), and sample size calculation.