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我不信佛 发表于 2007-5-16 15:58

[求助]1。2的一个问题

<p>今天做题碰上这样一个题,联系册上没有见过<br/>大家帮帮我解释一下这个选择题<br/>谢谢各位了<br/>Which of the following is not a feasible value for the correlation coefficient?<br/>A&nbsp; +1.2<br/>B&nbsp; +0.6<br/>C&nbsp;&nbsp;&nbsp; 0<br/>D&nbsp; -0.6</p>

arsir1234 发表于 2007-5-26 14:55

<p>A,</p><p>只能&nbsp;-1 到 1之间</p>

arsir1234 发表于 2007-5-26 15:02

for correlation coefficient, the feasible value is between -1 and +1

php024 发表于 2007-8-13 13:52

我选A

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