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Unformatted text preview: calculate f e . Cell f o f e f o-f e (f o-f e ) 2 (f o-f e ) 2 /f e Upper left 144 Upper right 148 Middle left 242 Middle right 250 Lower left 60 Lower right 88 SUM for X 2 What are your degrees of freedom? Df=(r-1)(c-1)= What is your critical value from the Chi Square table? (How far to the right can we get?) For which levels of significance? What does this tell us about our calculated Chi Square and our population? What can we say about the null hypothesis?...
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- Spring '11