Practice
Book page 29
# 2.1 (women)
# 2.3
64
Height
f
Height
f
72
1
64
9
71
0
63
5
70
1
62
5
69
2
61
3
68
0
60
1
67
5
59
1
66
6
65
11
64
Temp
f
Temp
f
99.3-99.5
3
96.9-97.1
2
99.0-99.2
2
96.6-96.8
0
98.7-98.9
6
96.3-96.5
1
98.4-98.6
5
98.1-98.3
6
97.8-98.0
10
97.5-97.7
2
97.2-97.4
3
40
One minute continuous lip kissing
35
Manual manipulation of nude partner’s genitals
Oral manipulation of nude partner’s genitals
30
Number of partners
Sexual intercourse
25
20
15
10
5
0
-3
-2
-1
0
Warmth
1
2
3
Dieting
30
Observed Data
12-Month Linear Model
20
Relative Search Value Index
10
0
-10
-20
-30
2005
2006
2007
2008
2009
2010
2011
Pornography
30
Observed Data
6-Month Harmonic Cycle
25
20
Relative Search Value Index
15
10
5
0
-5
-10
-15
-20
-25
2006
2007
2008
2009
2010
Prostitution
12
Observed Data
6-Month Harmonic Cycle
10
8
Relative Search Value Index
6
4
2
0
-2
-4
-6
-8
2006
2007
2008
2009
2010
Mate Seeking
20
Observed Data
6-Month Harmonic Cycle
15
10
Relative Search Value Index
5
0
-5
-10
-15
-20
-25
2006
2007
2008
2009
2010
Obesity Trends* Among U.S. Adults
BRFSS, 1985
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
Obesity Trends* Among U.S. Adults
BRFSS, 1986
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
Obesity Trends* Among U.S. Adults
BRFSS, 1987
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4”
person)
No Data
<10%
10%–14%
Obesity Trends* Among U.S. Adults
BRFSS, 1988
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
Obesity Trends* Among U.S. Adults
BRFSS, 1989
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
Obesity Trends* Among U.S. Adults
BRFSS, 1990
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
Obesity Trends* Among U.S. Adults
BRFSS, 1991
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
Obesity Trends* Among U.S. Adults
BRFSS, 1992
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
Obesity Trends* Among U.S. Adults
BRFSS, 1993
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
Obesity Trends* Among U.S. Adults
BRFSS, 1994
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
Obesity Trends* Among U.S. Adults
BRFSS, 1995
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
Obesity Trends* Among U.S. Adults
BRFSS, 1996
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
Obesity Trends* Among U.S. Adults
BRFSS, 1997
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
≥20%
Obesity Trends* Among U.S. Adults
BRFSS, 1998
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
≥20%
Obesity Trends* Among U.S. Adults
BRFSS, 1999
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
≥20%
Obesity Trends* Among U.S. Adults
BRFSS, 2000
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
≥20%
Obesity Trends* Among U.S. Adults
BRFSS, 2001
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
≥25%
Obesity Trends* Among U.S. Adults
BRFSS, 2002
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
≥25%
Obesity Trends* Among U.S. Adults
BRFSS, 2004
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Obesity Trends* Among U.S. Adults
BRFSS, 2005
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Obesity Trends* Among U.S. Adults
BRFSS, 2006
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Obesity Trends* Among U.S. Adults
BRFSS, 2007
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Obesity Trends* Among U.S. Adults
BRFSS, 2008
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Obesity Trends* Among U.S. Adults
BRFSS, 2009
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Obesity Trends* Among U.S. Adults
BRFSS, 2010
(*BMI ≥30, or ~ 30 lbs. overweight for 5’ 4” person)
No Data
<10%
10%–14%
15%–19%
20%–24%
25%–29%
≥30%
Graphic Presentation of Data
Y axis
• Basic parts of a graph
X axis
Frequency Polygon
• Graphs quantitative data
• Neuroticism data
Class
Interval
25-23
Midpoint
f
24
2
22-20
21
5
19-17
18
7
16-14
15
14
13-11
12
6
10-8
9
4
7-5
6
2
Frequency
Frequency Polygon
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Frequency Polygon
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Frequency Polygon
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Frequency Polygon
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Frequency Polygon
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Frequency Polygon
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Histogram
• Used to graph quantitative data
• Just like a frequency polygon, except it
uses bars instead of lines
Frequency
Histogram
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Histogram
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Histogram
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Histogram
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Histogram
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Frequency
Histogram
16
14
12
10
8
6
4
2
0
6
9
12
15
Neuroticism
18
21
24
Describing Distributions
• Bell-shaped distribution
Describing Distributions
Describing Distributions
12
Frequency
10
8
6
4
2
0
0
2
4
6
8
Happiness Score
10
12
14
Bar Graph
• Used to present frequencies of qualitative
variables
• Looks like a histograph
• Each bar represents one category
Bar Graph
Major
f
Psychology
25
History
10
Math
14
Biology
5
Sociology
20
Bar Graph
30
Frequency
25
20
15
10
5
0
Psychology
History
Math
Major
Biology
Sociology
Bar Graph
30
Frequency
25
20
15
10
5
0
Psychology
History
Math
Major
Biology
Sociology
Bar Graph
30
Frequency
25
20
15
10
5
0
Psychology
Sociology
Math
Major
History
Biology
Bar Graph
30
Frequency
25
20
15
10
5
0
Biology
History
Math
Major
Psychology
Sociology
Line Graph
• A picture of a relationship between two
variables
• Each point represents the value of the Y
variable that goes with the corresponding
X variable
Line Graph
Subject
Greg
Bobby
Peter
Marsha
Jan
Cindy
Neuroticism Happiness
20
3
17
7
8
9
22
2
15
8
12
5
Line Graph
Neuroticism Score
25
20
15
10
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Put subjects in order using your X axis
Subject
Greg
Bobby
Peter
Marsha
Jan
Cindy
Neuroticism Happiness
Y
X
20
3
17
7
8
9
22
2
15
8
12
5
Line Graph
Subject
Marsha
Greg
Cindy
Bobby
Jan
Peter
Neuroticism Happiness
Y
X
22
2
20
3
12
5
17
7
15
8
8
9
Line Graph
25
Neuroticism Score
Marsha: N=22; H=2
20
15
10
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Neuroticism Score
25
Greg: N=20; H=3
20
15
10
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Neuroticism Score
25
20
15
Cindy: N=12; H=5
10
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Neuroticism Score
25
20
Bobby: N=17; H=7
15
10
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Neuroticism Score
25
20
15
Jan: N=15; H=8
10
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Neuroticism Score
25
20
15
10
Peter: N=8; H=9
5
0
0
2
4
6
Happiness Score
8
10
Line Graph
Neuroticism Score
25
20
15
10
5
0
0
2
4
6
Happiness Score
8
10
Frequency
20
18
16
14
12
10
8
6
4
2
0
8
11
14
17
20
23
26
29
32
Neuroticism Score
What is the meaning of the number 14 on the x-axis?
What is the meaning of the number 14 on the y-axis?
How many people had a score of 11? How about 23?
What type of graph is this? What is its distribution?
35
38
60
50
f
40
30
20
10
0
Male
Female
Did not say
Gender
What is the meaning of the number 20 on the y-axis?
How many males and females are in the course?
What type of graph is this?
What scale does the x axis use? The y axis?
What type of distribution is this?
Extraversion Score
30
25
20
15
10
5
0
0
2
4
6
8
Number of times person talks
What is the meaning of the number 10 on the x-axis?
What is the meaning of the number 10 on the y-axis?
What type of graph is this?
What type of distribution is this?
10
Class
Interval
46-50
41-45
36-40
31-35
26-30
21-25
16-20
11-15
6-10
1-5
f
3
2
4
7
10
14
15
14
6
4
16
14
12
10
f 8
6
4
2
0
3
8
13
18
23
28
Happiness Score
33
38
43
48
16
14
12
10
f 8
6
4
2
0
3
8
13
18
23
28
Happiness Score
33
38
43
48
Practice
• Page 38
• #2.12
Construct a line graph relating the average
temperature for January and the elevation of
a city. Write a sentence of interpretation.
City
Elevation (feet)
Temperature (F)
Albuquerque, NM
5000
34
Amarillo, TX
3700
35
Flagstaff, AZ
6900
29
Little Rock, AR
350
39
Oklahoma City, OK
1200
36