dataex
dataex is for producing a data example to include in a post on Statalist. Make sure that you have read the FAQ before posting. Users who read your post will be able to copy the code generated by dataex and recreate the dataset shown.
当你 post 你的资料时,你应该选择你原始资料中具有代表性的一部分(除非你的资料很小,或自己编一下有代表性的变量与资料)。包括足够的观察值以供程式练习与展示之用,而且也要确定包括了所有的变量!