ChiSquare Analysis Contingency Table Should a child own a ca

Chi-Square Analysis, Contingency Table

Should a child own a cat at age 5?

Results of the U.S. Senate Vote:

Yes

No

Republican

13

32

Democrat

12

13

Use the above Data to answer items 1-12

1. What is the formula for expected frequencies?

2. What is the Expected Value for Cell 1,1 (rep, yes) =

3. Expected Value for Cell 1,2 (rep, no) =

4. Expected Value for Cell 2,1 (dem, yes) =

5. Expected Value of Cell 2,2 (dem, no) =

6. N=

7. What is the formula for a Chi Square contingency table calculation?

8. What is the calculated Chi Square value?

9. What are the degrees of freedom?

10. What is the tabled value of the Chi Square problem above (p<.05)?

11. Is the result significant?

12. Was there a significant difference between Republicans and Democrats on this issue?

Solution