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6 - Chi-Square Test for Association and Independence LEARNING OBJECTIVE: Calculate the degrees of freedom for a data set. 300

Calculate the degrees of freedom for a data set. 

A table represents the possibility of an association between eye color and hair color 


What is the degrees of freodom?

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Answer #1

degrees of freedom is 1

because in case of chi square goodness of fit test degrees of freedom is n -1

where n is number of categories.

in given table n is 2

hence degrees of freedom is 2 -1

so degrees of freedom is 1

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