AIM: To explore the standardized mean difference, the common effect size for ANOVA in medical research.

目的：探讨医学研究中方差分析常用的效应量——标准均数差的计算方法。

youdao

Compared with the conventional PID masterslave control method, the move mean difference is reduced by 18.2% and the move standard deviation is reduced by 61.5%, and the exposure effect can be ensured.

相对于传统PID主从同步控制方法，同步偏差的移动平均差减小18.2%，移动标准差减小61.5%，可以保证光刻机的曝光效果。

youdao