我想知道是否可以在面板数据回归中使用分类因变量? 目前,我将plm用作连续变量或将clogit用作二进制因变量,例如
model_income <- plm(income ~ education + age + children, data = incomedata, model = "random")
model_death <- clogit(death ~ food + medicine + workouts, data = deathdata, method = "approximate")
但是像这样的分类因变量
religion ~ education + placeofbirth
宗教可以是佛教徒,天主教徒,新教徒,穆斯林等吗?
谢谢!