In a study of length of time spent on individual home visits by public health nurses, data were reported on length of home visit, inminutes, by a sample of 80 nurses. A record was made also of each nurse’s age and the type of illness of each patient visited. The researchers wished to obtain from their investigation answers to the following questions: 1. Does the mean length of home visit differ among different age groups of nurses? 2. Does the type of patient affect the mean length of homevisit?
In a study of length of time spent on individual home visits by public health nurses, data were reported on length of home visit, inminutes, by a sample of 80 nurses. A record was made also of each nurse’s age and the type of illness of each patient visited. The researchers wished to obtain from their investigation answers to the following questions: 1. Does the mean length of home visit differ among different age groups of nurses? 2. Does the type of patient affect the mean length of homevisit?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Problem Set 1:
In a study of length of time spent on individual home visits by public health
nurses, data were reported on length of home visit, inminutes, by a sample of 80 nurses. A record was made also of each nurse’s age and the type of illness of each patient visited.
The researchers wished to obtain from their investigation answers to the following questions:
1. Does the mean length of home visit differ among different age groups of
nurses?
2. Does the type of patient affect the mean length of homevisit?
3. Is there interaction between nurse’s age and type ofpatient?
Transcribed Image Text:The data on length of home visitthatwere obtainedduring the studyareshown
in Table 1:
TABLE 1: Length of Home Visit in Minutes by Public Health Nurses by Nurse's Age Group and
Type of Patient
Factor B(Nurse's Age Group) Levels
Factor A
(Type of Patient)
1
2
3
Levels
(20 to 29)
(30 to 39)
(40 to 49)
(50 and Over)
1 (Cardiac)
20
25
24
28
25
30
28
31
22
29
24
26
27
28
25
29
21
30
30
32
2 (Cancer)
30
30
39
40
45
29
42
45
30
31
36
50
35
30
42
45
36
30
40
60
3 (C.V.A.)
31
32
41
42
30
35
45
50
40
30
40
40
35
40
40
55
30
30
35
45
4 (Tuberculosis)
20
23
24
29
21
25
25
30
20
28
30
28
20
30
26
27
19
31
23
30
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