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 60 Upper right 33 Middle left 55 Middle right 54 Lower left 32 Lower right 68 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? 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
- Null hypothesis, Chi-square distribution, CHI SQUARE