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hehanbo

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[求助] 要想知道名义变量与另外的变量是否有关系,应该用t-test,回归,还是ANOVA?

If I want to know if a nominal variable is related with other variables , what  test on earth should I use? Say, if gender is related with happiness?  Somebody said it's 2 group test?why not ANOVA or correlation?
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feixiaolin

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引用回帖:
3楼: Originally posted by hehanbo at 2013-12-28 16:04:25
老师说用t-test,其实是不是一样的,因为GENDER只有2种。...

如果不确定的话,就多做几种;哪种解释更合理,就用哪一种。
4楼2013-12-28 17:12:41
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hehanbo

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引用回帖:
2楼: Originally posted by feixiaolin at 2013-12-28 07:23:30
ANOVA

老师说用t-test,其实是不是一样的,因为GENDER只有2种。
3楼2013-12-28 16:04:25
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hehanbo

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引用回帖:
4楼: Originally posted by feixiaolin at 2013-12-28 17:12:41
如果不确定的话,就多做几种;哪种解释更合理,就用哪一种。...

Are old people more educated? Vs Are older people more educated?
If staying up late reduces ones score? Vs If staying up longer reduces ones score?

VS 的左右两边是一类问题还是不同的问题?
有人说左边是2 group t-test,右边是correlation?
对吗?
5楼2013-12-29 22:11:06
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feixiaolin

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5楼: Originally posted by hehanbo at 2013-12-29 22:11:06
Are old people more educated? Vs Are older people more educated?
If staying up late reduces ones score? Vs If staying up longer reduces ones score?

VS 的左右两边是一类问题还是不同的问题?
有人说 ...

同类问题,应该同样处理。
6楼2013-12-29 23:31:16
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