In: Statistics and Probability
Mental Health
Response |
Normal |
Mild |
Severe Illness |
Definitely not |
90 |
43 |
34 |
Don’t think so |
5 |
18 |
8 |
Crossed my mind |
3 |
21 |
21 |
Definitely yes |
1 |
15 |
36 |
Is there evidence that an association exists between response to
the suicide question and mental-health classification?
a) What kind of chi-square test is appropriate; goodness-of-fit,
homogeneity or independence?
b) State the Hypotheses.
c) Compute the expected cell
values.
d) Calculate the test statistic
.
e) Make a sketch, give the degrees
of freedom.
f) Find the p-value and state your conclusion followed by a summary
sentence.