*Untitled - Notepad File Edit Format View Help 1. What levels of measurements were used for the variable Education? a. Nominal b. Ordinal c. Interval d. Ratio
*Untitled - Notepad File Edit Format View Help 1. What levels of measurements were used for the variable Education? a. Nominal b. Ordinal c. Interval d. Ratio
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
answer and please give brief (very short) explanation
Transcribed Image Text:*Untitled - Notepad
File Edit Format View Help
1. What levels of measurements were used for the variable Education?
a. Nominal
b. Ordinal
c. Interval
d. Ratio
2. What levels of measurements were used for the variable Sex?
a. Nominal
b. Ordinal
c. Interval
d. Ratio
4. What is the appropriate statistical tool to compute Education?
a. Mean
b. Median
c. Mode
d. Simple Regression
3. What levels of measurements were used for the variable Competitive Price, Accessibility, Advertising
Capability, and Customer Satisfaction?
a. Nominal
b. Ordinal
c. Interval
d. Ratio
5. What is the appropriate statistical tool to compute Sex?
a. Mean
b. Median
c. Mode
d. Simple Regression
6. What is the appropriate statistical tool to compute Competitive Price, Accessibility, Advertising
Capability, and Customer Satisfaction?
a. Mean
b. Median
c. Mode
d. Simple Regression
7. Which of the following tests are conducted to know if the variables have outliers?
a. T-test
b. Z-scores
c. Regression
d. Analysis of variance.
8. The z-score of respondent number 10 on Product Quality is:
a. -0.173
b. 0.612
c. -1.010
d. 0.923
9. Based on the information provided, Mr. Juan conducted the survey using the population.
a. True
b. False
c. Information is not sufficient
d. It can be true or false depending on the additional information
10. Based on the information provided, Mr. Juan conducted the survey using the simple random sampling.
a. True
b. False
c. Information is not sufficient
d. It can be true or false depending on the additional information
1
Ln 68, Col 1
100%
Windows (CRLF)
0
UTF-8
X
Transcribed Image Text:Problem 1 (1-21 items)
XYZ, owned by Mr. Juan, is a new restaurant in Davao City. It is an cat-all-you can restaurant
located in Torres Street. As one of the known restaurants in Torres Street, thousands of clients
have already eaten in XYZ. However, due to the presence of many restaurants and bars in the
area, Mr. Juan was worried that his restaurant might not survive the competition. This prompted
him to conduct a survey to know which among the 4Ps of marketing can explain customer
satisfaction.
Mr. Juan also took some information about the clients dining in the restaurant. He coded the
following:
Education:
2 = high school 3 = college
2 = female
Sex:
The following are the results of the survey (refer to the dataset below): simply copy and paste
the data to excel
ID
1
2
3
4
5
6
2
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
20
27
28
29
30
31
32.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
2
1
Education Sex Product Quality
2
3
3
1
1
2
2
1
3
1
1
3
2
3
2
=
2
7
2
2
3
1
3
2
3
1
2
3
1
3
1
1
1
1
2
=
1
1
2
=
3
5
2
1
2
2
3
2
3
=
2
3
2
3
3
3
1
3
3
1
2
2
3
2
3
3
3
3
2
1
1
1
2
2
2
2
1
2
3
1
2
3
2
2
3
1
2
3
1
3
3
2
1
2
1
1
STATISTICAL ANALYSIS EXAM REVIEWER
2
2
2
3
1
3
3
3
1
1
1
2
2
0
1
0
1
0
1
1
0
1
0
0
0
1
1
0
0
1
+
0
1
0
0
1
o
0
0
0
0
0
1
0
1
1
0
1
1
0
0
0
o
0
7
1
0
1
1
0
1
1
0
1
2
1
0
1
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
7
1
7
1
1
T
1
0
0
1
1
0
0
0
0
0
0
1
1
0
1
0
0
0
1
0
1
0
0
1
1
1
1
1
0
1
1
0
0
1
1 = elementary
1 = male
1
8.50
8.20
9.20
6.40
9.00
6.50
6.90
6.20
5.80
6.40
8.70
6.10
9.50
9.20
6.30
8.70
5.70
5.90
5.60
9.10
5.20
9.60
8.60
9.30
6.00
6.40
8.50
7.00
8.50
7.60
6.90
8.10
6.70
8.00
6.70
8.70
9.00
0.60
9.60
8.20
6.10
8.30
9.40
9.30
5.10
8.00
5.90
10.00
5.70
9.90
7.90
6.70
8.20
9.40
6.90
8.00
9.30
7.40
7.60
10.00
9.90
8.70
8.40
8.80
7.70
6.60
5.70
5.70
5.50
7.50
6.40
9.10
6.70
6.50
9.90
8.50
9.90
7.60
9.40
9.30
7.10
9.90
8.70
8.60
6.40
7.70
7.50
5.00
7.70
9.10
5.50
9.10
7.10
9.20
9.30
9.30
8.60
7.40
8.70
7.80
7.90
Competitive Price Accessibility
4.80
3.40
5.40
4.70
2.20
4.00
2.10
4.60
3.70
4.70
2.70
4.40
5.00
2.40
4.50
3.20
3.30
3.50
2.50
5.10
5.60
7.00
5.20
3.10
5.00
3.90
5.10
5.10
4.60
6.30
4.60
5.70
4.70
4.00
6.70
0.70
5.50
5.10
3.60
7.10
6.80
7.40
2.60
5.30
6.60
7.20
5.40
5.70
3.00
8.50
7.20
6.50
6.10
5.20
6.10
5.90
6.20
3.90
3.00
3.30
4.70
4.60
6.60
4.70
5.70
7.10
6.80
3.70
4.30
5.90
3.70
4.80
5.70
3.80
7.30
4.80
5.20
5.30
7.20
8.40
6.70
3.80
6.30
5.80
3.50
7.90
4.70
3.80
2.70
6.10
3.00
2.70
7.50
5.30
6.80
7.60
7.00
6.30
4.90
7.40
6.40
5.80
6.70
6.70
4.10
1.30
8.00
5.50
7.70
7.00
4.10
4.60
5.40
4.00
5.60
2.60
3.30
5.80
4.40
3.70
5.30
3.90
5.40
3.50
2.20
3.50
4.00
4.10
2.60
2.30
5.10
4.50
2.30
5.30
5.50
3.00
3.50
3.90
2.90
5.80
5.10
3.10
3.80
5.80
4.40
3.60
5.80
2.90
5.70
4.20
4.40
3.40
2.70
3.20
3.30
3.20
3.70
4.50
5.60
4.20
2.60
2.80
4.50
4.30
2.40
4.90
5.40
2.70
4.30
2.90
3.90
6.30
4.80
6.50
5.60
5.00
5.40
4.70
4.70
5.50
4.00
4.00
2.40
2.90
2.20
1.90
3.50
3.50
3.50
4.20
5.60
4.40
2.10
4.20
4.60
4.70
2.30
4.10
3.10
5.20
5.90
Advertising
Capability
6.80
5.30
4.50
8.80
6.80
8.50
8.90
6.90
9.30
8.40
6.80
8.20
7.60
7.10
8.80
4.90
6.20
8.40
9.10
8.40
8.40
4.50
2.70
3.70
6.20
8.00
7.10
4.80
9.00
4.80
7.70
5.20
6.60
9.20
8.70
8.40
5.60
6.80
7.70
7.70
9.00
8.20
9.10
8.50
7.40
5.90
5.20
8.40
3.80
8.20
6.80
4.70
7.20
5.30
6.30
5.20
8.70
7.40
9.60
4.40
3.80
5.40
4.90
6.70
5.80
6.20
7.20
8.20
6.20
6.00
7.60
7.10
8.40
5.00
8.70
6.80
6.80
4.90
7.40
8.50
4.60
7.80
4.90
6.80
6.30
8.40
5.90
7.60
8.20
5.90
8.30
6.30
7.30
9.90
7.10
4.60
7.40
6.70
7.20
5.60
7.90
9.70
Customer
Satisfaction
8.2
5.7
8.9
4.8
7.1
4.7
5.7
6.3
7
7
5.5
7.4
6
8.4
9.911292-993003
7.6
8
6.6
6.4
7.4
6.8
7.6
5.4
7
7
8.6
4.8
6.6
63
54
63
5.4
6.4
5.4
7.3
6.3
5.4
7.1
8.7
7.6
6
7 7
7.6
8.9
7.6
5.5
7.4
7.1
7.6
8.7
8.6
5.4
5.7
8.7
6.1
7.3
7.7
9
8.2
7.1
7.9
66
8
8
6.3
6
7
5.4
7.6
6.4
6.1
5.2
6.6
7.6
5.8
7.9
8.6
8.2
71
7.1
64
6.4
7.6
8.9
5.7
7.1
7.4
6.6
5
8.2
5.2
5.2
8.2
7.3
8.2
7.4
4.8
7.6
8.9
7.7
7.3
6.3
5.4
6.4
6.4
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