Data analysis in criminal justice
3:47 Assignment Overview Unit 3 – Individual Project
1. What is the column total for Caucasian?
2. What is the column total for African American?
3. What is the row total for Denver County?
4. What is the row total for El Paso County?
5. What is the row total for Pueblo County?
6. Are race and originating jurisdiction significantly dependent? How do you know?
7. What is the final chi-square value?
8. How many degrees of freedom are there for this chi-square table?
9. What is the value for the 0.05 significance level and 2 degrees of freedom on the Chi-Square Distribution Values Chart?
10. Do you reject or accept the null hypothesis that states, “Originating Jurisdiction and Race are not significantly dependent (they are independent)’?
Submit your assignment.
For assistance with your assignment, please use your text, Web resources, and all course materials.
References
Khan Academy. (2017a). Contingency table chi-square test [Video file]. Retrieved from https://www.khanacademy.org/math/statistics-probability/inference-categorical-data-chi-square-tests/chi-square-tests-for-homogeneity-and-association-independence/v/contingency-table-chi-square-test
Khan Academy. (2017b). Filling out frequency table for independent events [Video file]. Retrieved from https://www.khanacademy.org/math/statistics-probability/inference-categorical-data-chi-square-tests/chi-square-tests-for-homogeneity-and-association-independence/v/frequency-table-independent-events
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