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Chi-Square Tests 704 square test for independence of two variables. This test begins with a cross classiflcation table of the type examined in Section 6.2 of Chapter 6.
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uregina.ca796 usually given the symbol r and it ranges from -1 to +1. A correlation co-e–cient quite close to 0, but either positive or negative, implies little or no relationship between the two variables.
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uregina.caMeasures of Association 770 the value of the chi square statistic provides a test whether or not there is a statistical relationship between the variables in the cross classiflcation table.
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