跪求组内大神帮忙求解我用24份问卷的数据做预检验,出现了下面两个问题: 1. Corrected Iten-Total Correlation有负值,求问代表什么意思? 2. Squared Multiple Correlation值不显示,是空的,同样求问是什么意思? 赞 回应 转发 赞 收藏 只看楼主 你的回应 ...
Do a chi-square test to determine if there is a correlation between the trait's expression and the genetic marker. How to Solve Chi-Square Problems? 1. State the Hypotheses Null hypothesis (H0): There is no association between the variables Alternative hypothesis (H1): There is an associatio...
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The null hypothesis test takes the form of: "There is no difference among the groups" for difference tests and "There is no association" for correlation tests. One can never "prove" the alternative hypothesis. One can only either reject the null hypothesis (in which case we accept the ...
I do not have access to Tjur’s paper but I can see the logic of his argument. If I understand it correctly, he is proposing to treat logistic goodness of fit as a special case of the classical biserial correlation problem (special in the sense that the continuous values are probabilities...