It is not very scientific, what is the value for a normal couple, you need a bench mark, and otherwise it is no meaning.
0 degree is still significant even the value is small.
0 is still significant -- 回複:用統計的觀點和方法評價自己的婚姻狀況
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請教 "bench mark" 是什麽意思?
-TNEGI//ETNI-
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02/09/2010 postreply
18:20:25
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這個bench mark需要一個統計調查才能有所了解。而我提出
-TNEGI//ETNI-
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02/09/2010 postreply
18:26:47