rate is over a short time span, and compared to similar groups I think

rate is over a short time span, and compared to similar groups I think

所有跟贴·加跟贴·新语丝读书论坛

送交者: 潜伏九号于 2010-06-01, 09:28:35:

回答: 到底是什么因素使人们对目前远低于平均的１３例自杀如此震惊感兴趣呢？由 goodhelper 于 2010-06-01, 09:16:42:

How short time span? 有加权后的统计数据吗？ - goodhelper (75 bytes) 2010-06-01, 09:33:26 (448167)