求推荐一本讲logit、probit模型的R语言书籍？？（有序多分类等）谢谢各位坛友[img]file:///C:/Users/sdd99/AppData/Roaming/Tencent/QQTempSys/%25K7OD)XHUEJWT$C%7BOG8K4[4.png[/img]