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- 2011-7-11
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Quant questions from sample 1
Why did they say the DW has upper bound of 1.73 in Q11? isnt it supposed to be 2? and when DW says it is about 1.9, there should be no serial corelation, right?
I also didnt understand Q9's answer |
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发表于 2011-7-13 13:06
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