stupid homework - a yes no Total stillmillair rualarea 66...

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still mill air rual area total a) yes 30 23 53 no 66 127 193 Total 96 150 246 b) 2 measures how much the observed cell counts diverge from the expected cell count χ The null hypothesis Ho is that there is no correlation between the row and column clas if the  2 Statistic is larger, then more evidence against the null hypothesis χ p-value is the probability of getting a  2 Statistic as the observed or larger, if Ho was tr χ p value close to 0 means, we reject the null Hypothesis that there is no correlation betw P value low p value is strong evidence that there is association.
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stupid homework - a yes no Total stillmillair rualarea 66...

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