需要输入的参数:
单侧,α=0.05,power=0.9,\delta=10,\sigma=25,AR=0.1
双侧检验公式:
单侧检验公式:
[1] 孙振球,徐勇勇. 医学统计学(第四版).人民卫生出版社. 2016.
[2] David Machin, Michael J. Campbell, Say Beng Tan, Sze Huey Tan. (2018). Sample Sizes for Clinical, Laboratory and Epidemiology Studies, Fourth Edition. Chapter 5, continuous outcomes P71.