MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The variables in this dataset are as follows: Weight (weight of the respondent), Race (race of the respondent), HAPMAR (happiness with marriage), and AreaCode (area code).
1. What is the scale of measurement of these four different variables?
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3:40/6:11
id
1 m
2 m
3 f
4 f
5 m
6 m
7 m
8 f
9 f
10 f
11 f
12 m
13 m
14 f
15 m
16 m
17 m
18 m
19 m
20 f
a gender
sex
1
1
0
0
1
1
1
******
1
02/09/55
08/22/58
04/26/56
0
05/06/66
0
01/23/46
0 02/13/46
0
1
1
0
1
1
1
1
0
bdate
02/03/52
05/23/58
07/26/29
04/15/47
02/07/50
01/11/66
07/17/60
02/26/49
08/29/62
11/17/64
07/18/62
03/20/56
08/19/62
01/23/40
educ
15
16
12
8
15
15
15
12
15
12
16
8
15
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12
12
15
16
12
12
BREED
jobcat
3
1
1
1
1
1
1
1
1
1
1
1
1
***
salary
$57,000
$40,200
$21,450
$21,900
$45,000
$32,100
$36,000
$21,900
$27,900
$24,000
$30,300
$28,350
$27,750
1 $35,100
1
1
1
$27,300
$40,800
$46,000
3 $103,750
$42,300
$26,250
1
1
***
salbegin jobtime
$27,000
98
$18,750
98
98
$12,000
$13,200
98
98
$21,000
$13,500
98
$18,750
98
$9,750
98
$12,750
98
$13,500
98
$16,500
98
98
98
98
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97
97
97
97
97
$12,000
$14,250
$16,800
$13,500
$15,000
$14,250
$27,510
$14,250
$11,550
MacBook Pro
prevexp & minority
144
36
381
190
138
67
114
0
115
244
143
26
34
137
66
24
48
70
103
48
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
salgenm salgenf
$57,000
$40,200
$45,000
$32,100
$36,000
$28,350
$27,750
Visible: 17 of 17 Variables
saljc1
$27,300
$40,800
$46,000
$103,750
$42,300
$21,450
$21,900
$21,900
$27,900
$24,000
$30,300
$35,100
$26,250
$40,200
$21,450
$21,900
$45,000
$32,100
$36,000
$21,900
$27,900
$24,000
$30,300
$28,350
$27,750
$35,100
$27,300
$40,800
$46,000
$42,300
$26,250
V
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