Dr. Grey wanted to see if doctors prescribed different treatments for OCD for male patients compared to females. Please use the following frequency tables for the data collected by Dr. Grey. Show all steps for full credit
Contingency table of Observed and Expected Frequencies of the different treatments (Drug vs. Cognitive Therapy) prescribed for patients with OCD. |
||||||
Therapy Totals |
Drug |
Cognitive Therapy |
Total |
|||
Gender of Patient |
Observed |
Expected |
Observed |
Expected |
||
Man |
20 |
10 |
30 |
|||
Woman |
15 |
15 |
30 |
|||
Total |
35 |
25 |
60 |
What is the null hypothesis?
SHOW ALL WORK
A) The same treatments for OCD are given to men and women no differences in frequency
B) Different frequencies of treatments for OCD are given to women and men, more drugs are given to men whereas Cognitive therapies are given to women.
C) Not all ρ's are the same
D) ρ ≠ ρ ≠ ρ ≠ ρ
Ans :
A) The same treatments for OCD are given to men and women no differences in frequency
Dr. Grey wanted to see if doctors prescribed different treatments for OCD for male patients compared...
Dr. Grey wanted to see if doctors prescribed different treatments for OCD for male patients compared to females. Please use the following frequency tables for the data collected by Dr. Grey. Contingency table of Observed and Expected Frequencies of the different treatments (Drug vs. Cognitive Therapy) prescribed for patients with OCD. Therapy Totals Drug Cognitive Therapy Total Gender of Patient Observed Expected Observed Expected Man 20 10 30 Woman 15 15 30 Total 35 25 60 What is the research...
Dr. Grey wanted to see if doctors prescribed different treatments for OCD for male patients compared to females. Please use the following frequency tables for the data collected by Dr. Grey. Contingency table of Observed and Expected Frequencies of the different treatments (Drug vs. Cognitive Therapy) prescribed for patients with OCD. Therapy Totals Drug Cognitive Therapy Total Gender of Patient Observed Expected Observed Expected Man 20 10 30 Woman 15 15 30 Total 35 25 60 What is the critical...