01343nam a2200229Ia 4500 CTU_167139 210402s9999 xx 000 0 und d 158 610.72 B351 Bausell, R. Barker Power analysis for experimental research : A practical guide for the biological, medical and social sciences R. Barker Bausell, Yu-Fang Li Cambridge Cambridge University Press 2002 Power analysis is an essential tool for determining whether a statistically significant result can be expected in a scientific experiment prior to the experiment being performed. This comprehensive, accessible book provides practicing researchers with step-by-step instructions for conducting power/sample size analyses, assuming only basic prior knowledge of summary statistics and normal distribution. It contains a unified approach to statistical power analysis, with numerous easy-to-use tables that make further calculations or statistical expertise unnecessary. Medicine,Statistical power analysis,Y học Statistical methods,Research,Nghiên cứu,Phương pháp thống kê Bích Vân,Đình Thư Trung tâm Học liệu Trường Đại học Cần Thơ