民间统计学家和民间科学家都一样，最好别信。

来源: block60 于 2015-01-14 13:10:03 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.