A researcher suspects that a particular gene might be associated with the risk o

Question

A researcher suspects that a particular gene might be associated with the risk of having a common disease. She studies a small community in which 50 cases of this disease have been identified, genotypes everyone in the community, and divides the community into 3 groups corresponding to the alternative forms of this gene. In order to determine whether different forms of the gene are associated with higher or lower risk of the disease, which of the following statistical methods should she use? independent samples t-test chi square test for independence Pearson product moment correlation coefficient one way ANOVA

Explanation / Answer

She use One way Analysis of varinace ( Anova). Here 3 groups of gene are to be tested. Hence we use Anova to perform.

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