很多媒体的Poll也都是由该媒体的用户上网填的，不再像传统的随机电话取样，不能说数字不对，只是样品有偏差

来源: flagsix 于 2024-08-20 16:49:20 [旧帖] [给我悄悄话] 本文已被阅读：次

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