A researcher is Interested in determining the degree of association between the

Question

A researcher is Interested in determining the degree of association between the political party amlation of hushands and wives For the foltowing Cross-tabulation, calculate chi-square. elitical Amiliation WIfe (Democrat) Wite (Republicar) Mshad (Denocrat) AN Hushand (RepubioanNs Question 2 A resercher i& interested in determining the degree of association between the political party amiliation of hushands and wives What is the critical value of Chi Square (the one from the table) Pulihical Alflation Wife (Demacrat) Wife (Republican) Nstand (Democrat) N Hushand (Republican) S

Explanation / Answer

applying chi square test of indpendence:

chi square =17.1429

2)(Note: here level of significance not given ; therefore I am considering it 0.05 ; please revert if it is not)

for 1 degree of freedom and 0.05 level ; critical value =3.8415

3)as test statistic is higher then critical value:

No

Observed O wife(democrat wife(republican Total husband(democrat 24 6 30 husband(republican 8 22 30 Total 32 28 60 Expected E=rowtotal*column total/grand total wife(democrat wife(republican Total husband(democrat 16.000 14.000 30 husband(republican 16.000 14.000 30 Total 32 28 60 chi square =(O-E)^2/E wife(democrat wife(republican Total husband(democrat 4.0000 4.5714 8.571 husband(republican 4.0000 4.5714 8.571 Total 8.000 9.143 17.143

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