Unformatted text preview: I don’t understand this at all 3. The observed chi square is 16.677. The table has 2 degrees of freedom. At 2 degrees of freedom, the observed value of chisquare far exceeds the critical value (13.815) for p = .001. Consequently, the null hypothesis that sex and volunteering for charity are statistically independent is rejected. It is not likely we could obtain a chisquare of this size in a table with 2 degrees of freedom. 4. Still don’t understand this at all……...
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 Spring '08
 Dietz
 Degrees Of Freedom, Null hypothesis, Chisquare distribution, Arean Asgariani GE

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