Question: Below are some data to use in a chi-square test for independence. a. Calculate the degrees of freedom for this test. b. Complete this table

Below are some data to use in a chi-square test for independence.

n(1, + 1) Σεξ U = (n)(12) + 2.


a. Calculate the degrees of freedom for this test. 

b. Complete this table of expected frequencies.

6(ΣD) r= 1 - N(N? – 1)

c. Calculate the test statistic. 

d. Calculate the appropriate measure of effect size. 

e. Calculate the relative likelihood of accidents, given that it is raining.

n(1, + 1) U = (n)(12) + 2. 6(D) r= 1 - N(N? 1)

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