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标题: 假设检验??? [打印本页]

作者: sinowonder    时间: 2009-4-18 18:54     标题: 假设检验???

 

10.  An analyst constructed the following hypothesis test:


h0: b = 0

h1: b > 0


The null hypothesis means that:


a the dependent variable is sensitive to changes in the independent variable.

b. the independent variable is sensitive to changes in the dependent variable.

c. changes in the independent variable do not  explain changes in the dependent variable.


作者: cbot    时间: 2009-4-19 12:13

c.
凑字!!!




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