作者sluggard (~Halcyon Days~)
看板Statistics
标题[问题] 尺度问题~~
时间Thu Jan 27 05:15:26 2011
我对於等距或是等比尺度还是有点不懂,
想请板上的大大们,我的想法是否正确
谢谢!!
1.Amount of Coca-cola (or other drink) in a bottle (i.e., in ounces or liters)
Ratio (空空的瓶子,所有绝对的0)
2.Number of words spoken by 1-year old babies
Ratio (完全不会讲话,绝对的0)
3.Math test scores on a 20 item test
Ratio
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