Intermediate statistics using SPSS 1st edition by knapp solution manual

CHAPTER

2

Working in SPSS
Solutions to All Exercises

Exercise

Page

2.1

13

2.2

14

2.3

15

2.4

16

2.5

17

2.6

19

2.7

21

2.8

23

2.9

24

2.10

25

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12


Chapter 2

Working in SPSS

13

EXERCISE 2.1

Enrolled
Value
Standard Attributes

Valid Values

Position

Count

Percent

1

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2

Yes
No

4
1

80.0%
20.0%

Units
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format

Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

2
<none>
Numeric
F8
Scale
Input
5
0
9.20
6.261
6.00
12.00
12.00

Grade
Value
Standard Attributes

N
Central Tendency and

Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

3
<none>
Numeric
F8
Scale
Input
5
0
81.40
10.550
72.00
81.00
91.00

14

PART I: STATISTICAL FUNDAMENTALS

EXERCISE 2.2

ID
Value
Standard
Attributes

Valid Values

Position

Count

Percent

1

Label

<none>

Type

String

Format

A8

Measurement

Nominal

Role

Input

AL331

1

20.0%

DD987

1

20.0%

JW105

1

20.0%

QF732

1

20.0%

RK122

1

20.0%

Volunteer_Hours
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation

Percentile 25
Percentile 50
Percentile 75

3
<none>
Numeric
F8.2
Scale
Input
5
0
2.2000
1.35093
1.5000
2.0000
3.0000


Chapter 2

Working in SPSS

15

EXERCISE 2.3

Degree
Value
Standard Attributes

Valid Values

Position

Count

Percent

2

Label

<none>

Type

Numeric

Format

F8

Measurement

Ordinal

Role

Input

1
2
3
4

Associate’s
Bachelor’s
Master’s
Doctorate

1
2
2
0

20.0%
40.0%
40.0%
.0%

Pretest
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position

Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

3
<none>
Numeric
F8
Scale
Input
5
0
27.20
3.701
25.00
28.00
30.00

Posttest
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

4
<none>
Numeric
F8
Scale
Input
5
0
39.00
8.000
34.00

38.00
46.00


16

PART I: STATISTICAL FUNDAMENTALS

EXERCISE 2.4
Employ
Value
Standard Attributes

Valid Values

Position

Count

Percent

2

Label

<none>

Type

Numeric

Format

F8

Measurement

Ordinal

Role

Input

1
2
3
4

Unemployed
Temporary
Part-time
Full-time

1
1
1
2

20.0%
20.0%

20.0%
40.0%

Work_Hours
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

3
<none>
Numeric
F8
Scale

Input
5
0
24.20
18.390
16.00
20.00
40.00

Sleep_Hours
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

4
<none>
Numeric
F8.2
Scale
Input
5
0
8.3000
1.20416
7.5000
8.0000
9.0000


Chapter 2

Working in SPSS

17

EXERCISE 2.5

First_Initial
Value
Standard Attributes

Valid Values

Position

Count

Percent

2

Label

<none>

Type

String

Format

A1

Measurement

Nominal

Role

Input

D

1

20.0%

J

1

20.0%

P

1

20.0%

T

1

20.0%

V

1

20.0%

Last_Name
Value

Standard Attributes

Valid Values

Position

Count

Percent

3

Label

<none>

Type

String

Format

A20

Measurement

Nominal

Role

Input

Freeman

1

20.0%

Gower

1

20.0%

Jones

1

20.0%

Rexx

1

20.0%

Smith

1

20.0%


18

PART I: STATISTICAL FUNDAMENTALS

Siblings
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean

4
<none>
Numeric
F8
Scale

Input
5
0
1.60

Standard Deviation
Percentile 25
Percentile 50
Percentile 75

1.140
1.00
2.00
2.00

Adopted
Value
Standard Attributes

Valid Values

Position

Count

Percent

5

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2

Yes
No

1
4

20.0%
80.0%

Chapter 2

Working in SPSS

19

EXERCISE 2.6
Patient_ID
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

2
<none>
Numeric
F8
Scale
Input
5
0
5.27E9
3.006E9
2.14E9
5.83E9
8.05E9

Age
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid

Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

3
<none>
Numeric
F8
Scale
Input
5
0
43.60
24.337
24.00
38.00
53.00

Temp
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position

Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

4
<none>
Numeric
F8.2
Scale
Input
5
0
99.7600
1.33903
98.8000
99.0000
100.9000


20

PART I: STATISTICAL FUNDAMENTALS

Flu_Shot
Value
Standard Attributes

Valid Values

Count

Position

Percent

5

Label

<none>

Type

Numeric

Format

F20

Measurement

Nominal

Role
1
2

Input
Yes
No, and I don’t
want one
Not yet, but I’d
like one

3

3
1

60.0%
20.0%

1

20.0%

Rx
Value
Standard Attributes

Position

Label

<none>

Type

String

Format

A20

Measurement

Nominal

Role

Input

Valid Values

Count

Percent

6

3

60.0%

Multivitamin

1

20.0%

Xamine, Tutsocol

1

20.0%


Chapter 2

Working in SPSS

21

EXERCISE 2.7

Passport
Value
Standard Attributes

Valid Values

Position

Count

Percent

2

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2
3

Yes
No
Decline to
answer

2
3
0

40.0%
60.0%
.0%

Fired
Value
Standard Attributes

Valid Values

Position

Count

Percent

3

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2
3

Yes
No
Decline to
answer

1
3
1

20.0%
60.0%
20.0%


22

PART I: STATISTICAL FUNDAMENTALS

ER
Value
Standard Attributes

Valid Values

Position

Count

Percent

4

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role
1
2
3

Input
Yes
No
Decline to
answer

2
3
0

40.0%
60.0%
.0%

DOB

Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

5
<none>
Numeric
ADATE10
Scale
Input
5
0
8/21/1965

280683:12:0
7.445
1/23/1936
6/07/1974
3/01/1987


Chapter 2

Working in SPSS

23

EXERCISE 2.8

Dogs
Value
Standard Attributes

Valid Values

Position

Count

Percent

2

Label

<none>

Type

Numeric

Format

F8

Measurement

Ordinal

Role
1

Input
Strongly
disagree
Disagree
Neutral
Agree
Strongly
agree

2
3
4

5

0

.0%

0
1
1
3

.0%
20.0%
20.0%
60.0%

Cats
Value
Standard Attributes

Valid Values

Position

Count

Percent

3

Label

<none>

Type

Numeric

Format

F8

Measurement

Ordinal

Role
1

Input
Strongly
disagree
Disagree
Neutral
Agree
Strongly
agree

2
3

4
5

1

20.0%

1
1
0
2

20.0%
20.0%
.0%
40.0%

Pets
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement

Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

4
<none>
Numeric
F8
Scale
Input
5
0
1.20
1.304
.00
1.00
2.00


24

PART I: STATISTICAL FUNDAMENTALS

EXERCISE 2.9

Blood_Type
Value
Standard Attributes

Valid Values

Count

Position

Percent

2

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2
3
4
5
6
7
8
9

AA+
BB+
ABAB+
OO+
Don’t know

1
0
0
1
0
1
1
0
1

20.0%
.0%
.0%
20.0%
.0%
20.0%
20.0%
.0%
20.0%

Gender
Value
Standard Attributes

Valid Values

Position

Count

Percent

3

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2

Female
Male

2
3

40.0%
60.0%

Prior_Donor
Value
Standard Attributes

Valid Values

Position

Count

Percent

4

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2

Yes
No

2
3

40.0%
60.0%


Chapter 2

Working in SPSS

25

EXERCISE 2.10

Entree_Food
Value
Standard Attributes

Valid Values

Position

Count

Percent

2

Label

<none>

Type

Numeric

Format

F8

Measurement

Nominal

Role

Input

1
2
3
4

Fish
Chicken
Beef
Vegetarian

4
0
1
0

80.0%
.0%
20.0%
.0%

Entree_Quality
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position
Label
Type
Format
Measurement
Role
Valid

Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

3
<none>
Numeric
F8
Scale
Input
5
0
8.60
1.140
8.00
9.00
9.00

Dessert_Quality
Value
Standard Attributes

N
Central Tendency and
Dispersion

Position

Label
Type
Format
Measurement
Role
Valid
Missing
Mean
Standard Deviation
Percentile 25
Percentile 50
Percentile 75

4
<none>
Numeric
F8
Scale
Input
5
0
8.80
1.304
8.00
9.00
10.00