Chi-squared test

• 卡方检验

Chi-squared test的用法和样例：

例句

1. The uniariate chi-square test and stepwise logistic regression were used to predict the prealence of cure progression, and a receier operating characteristic cure was plotted.
   应用单变量卡方检验和逐步逻辑回归来预测侧凸进展的发生率，绘制受试者工作特征曲线。