1. The head of surgery department at a university medical center was concerned that surgical residents in training applied unnecessary blood transfusions at a different rate than the more experienced attending physicians. Physicians Frequent Occasionally 3 28 31 Rarely 31 Never Total Attending Resident 13 49 23 54 5 18 71 15 17 Total 120 Are attending physicians and residents in training distributed equally among the various unnecessary blood transfusion categories? Use 0.05 level of significance.
1. The head of surgery department at a university medical center was concerned that surgical residents in training applied unnecessary blood transfusions at a different rate than the more experienced attending physicians. Physicians Frequent Occasionally 3 28 31 Rarely 31 Never Total Attending Resident 13 49 23 54 5 18 71 15 17 Total 120 Are attending physicians and residents in training distributed equally among the various unnecessary blood transfusion categories? Use 0.05 level of significance.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
1) Based on Problem #1, what is the type of test? *
A two-tailed test
B one-tailed test
C left tailed test
D none of these
2) Based on Problem #1, what is the degree of freedom? *
A 4
B 2
C 3
D none of these
3) Based on Problem #1, what is the Test Statistics? *
Your answer
4) Based on Problem #1, what is the Computed Value? *
A 31.88
B 42.68
C 29.89
D none of these
5) Based on Problem #1, what is the Tabular Value? *
A 11.07050
B 7.81473
C 9.49773
D none of these
Transcribed Image Text:1. The head of surgery department at a university medical center was concerned that
surgical residents in training applied unnecessary blood transfusions at a different
rate than the more experienced attending physicians.
Physicians
Attending
Resident
Total
Occasionally
3
Rarely
31
Frequent
Never
Total
2
13
49
15
28
31
23
54
5
71
17
18
120
Are attending physicians and residents in training distributed equally among the
various unnecessary blood transfusion categories? Use 0.05 level of significance.
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