contingency tables

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    unbalanced design in contingency table analysis. Is it a restriction?

    I conducted a research in to elucidate the biology a of an insect seed predator that infest seeds of a palm specie in cloud forest in Venezuela. I did collected seeds directly from the palm and seeds picked up from the forest floor in two localities. I want to know if differences exists between...
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    Analysis and Post-hoc for Ordinal Variables

    My main questions are; 1) For a Chi goodness of fit test, which effect size do you use? I am being told Cramer's V, Phi, Omega and W! (There seem to be a lot more answers for a Chi association test, but not for a Chi goodness of fit) 2) Can you use an Odds Ratio with a Chi goodness of fit...
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    Theoretical questions about Chi goodness of fit & Fisher's Exact tests

    Hello statisticians, My main questions are; 1) For a Chi goodness of fit test, which effect size do you use? I am being told Cramer's V, Phi, Omega and W! (There seem to be a lot more answers for a Chi association test, but not for a Chi goodness of fit) 2) Can you use an Odds Ratio...
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    Ways to find interaction effects of 2 nominal variables on nominal dependant variable

    Hello I am trying to doing analysis of interaction effects of 1-7 dichotomous or polychotomous dependent variables (nutrition type, either 2 or 3 levels) and one dichotomous variable (young or old age) on dichotomous dependent variable (hyptertension, yes or no). My thought is that as you...
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    Fixing a threshold to create contingency tables for Cochran–Mantel–Haenszel test

    I have two continuous variables, X, and Y, and create their contingency table by using the median of each variable as a threshold. I repeat this process for different X and Y values to create a set of contingency tables, each with different X and Y thresholds. Can I now compute...
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    Need help with contingency tables

    I'll do all the math in the contingency tables but I got this question and I'm stumped on how I should set the tables up, any advice would help a lot, here's the question, thanks! Mini case: Researchers at Virginia Commonwealth University in Richmond conducted a survey of 203 young couples...