Help!!!!!!About Service marketing的問題

2006-11-10 10:22 pm
我想問點解most satisfaction scores係negatively skewed??

回答 (2)

2006-11-10 11:06 pm
✔ 最佳答案

圖片參考:http://www.okstate.edu/ag/agedcm4h/academic/aged5980a/5980/Desstat/DESSTAT/img011.JPG

The meaning of negatively skewed is:
mode > median > mean
most satisfaction scores is negatively skewed because mode > mean,
most people score higher than mean
2006-11-11 9:44 am
Because people tends to conservative in rating a company satisfaction scores.


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