1) Case/control關(guān)聯(lián)研究計(jì)算樣本量/power
工具網(wǎng)址:https://www.stat.ubc.ca/~rollin/stats/ssize/caco.html
工具網(wǎng)址:http://osse.bii.a-star.edu.sg/calculation1.php
2) 兩組獨(dú)立連續(xù)變量均值比較的樣本量/power(以預(yù)實(shí)驗(yàn)的結(jié)果去計(jì)算后續(xù)正式實(shí)驗(yàn)樣本量為例)
工具網(wǎng)址:https://www.stat.ubc.ca/~rollin/stats/ssize/n2.html
3) 兩組獨(dú)立分類變量比較的樣本量/power(以預(yù)實(shí)驗(yàn)的結(jié)果去計(jì)算后續(xù)正式實(shí)驗(yàn)樣本量為例)
工具網(wǎng)址:https://www.stat.ubc.ca/~rollin/stats/ssize/b2.html