For each part determine whether the result is statistically
For each part, determine whether the result is statistically significant at the .01 level of significance.
(a) 2 = 4.05, df = 1.
A)Yes B)No
(b) 2 = 5.58, df = 1.
A)Yes B)No
(c) 2 = 27.68, df = 4.
A)Yes B)No
(d) 2 = 27.68, df = 16.
A)Yes B)No
You may need to use the appropriate table in the Appendix of Tables to answer this question.
Solution
Using the calculator to find the p value for the chi square test
If the p-value at the given chi-square test and degree of freedom is greater than the significance level then the test is significant
Here the significance lvel is .01
If p>.01 then the result is statistically significant
a)Here the p value is .044 as it is greater than .01 therefore it is significant,ANS-YES
b)P value =.018.It is also greater than .01 therefore it is significant.ANS-YES
c)p value is =.00001448.It is not statistically significant.Ans-NO
d)p value is .0345 >.01 .It is significant.ANS-YES
