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| Date post: | 17-Dec-2015 |
| Category: |
Documents |
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ARRAY
2 7 8 11 15
16 18 19 19 19
23 23 24 26 27
29 33 40 44 47
49 51 54 63 68
SIMPLE TABLE
DISTRIBUTION OF AGES OF DCDMBS STUDENTS
Age of student Frequency Relative frequency
19 14 0.0350
20 23 0.0575
21 134 0.3350
22 149 0.3725
23 71 0.1775
24 9 0.0225
TOTAL 400 1.0000
COMPOUND TABLE COURSE
BA B Com B Sc
RESULT
Pass 37 25 33
Supp 5 10 4
Fail 11 8 27
SINGLE LINE GRAPHLine graph for ages of students
0
20
40
60
80
100
120
140
160
19 20 21 22 23 24
Age
Nu
mb
er o
f st
ud
ents
MULTIPLE LINE GRAPH
Multiple line graph for age distribution at academic institutions
0
20
40
60
80
100
120
140
160
19 20 21 22 23 24
Age
Nu
mb
er
of
stu
de
nts
UoM
DCDMBS
UTM
SIMPLE PIE CHART
Distribution of students enrolled for BA, B Com and B Sc
33%
27%
40%
BA
B Com
B Sc
ENHANCED PIE CHARTDistribution of students enrolled for BA, B Com and B Sc
33%
27%
40%
BA
B Com
B Sc
SIMPLE BAR CHART
Simple bar chart for age distribution of students
0
20
40
60
80
100
120
140
160
19 20 21 22 23 24
Age
Nu
mb
er o
f st
ud
ents
MULTIPLE BAR CHART
Multiple bar chart showing the results for BA, B Com and B Sc
0
5
10
15
20
25
30
35
40
BA B Com B Sc
Courses
Res
ult
s Pass
Supp
Fail
COMPONENT BAR CHART
Component bar chart showing the results for each course
0
10
20
30
40
50
60
70
BA B Com B Sc
Courses
Res
ult
s Fail
Supp
Pass
PERCENTAGE BAR CHART
Percentage bar chart showing the results for each course
0%10%20%30%40%50%60%70%80%90%
100%
BA B Com B Sc
Courses
Res
ult
s Fail
Supp
Pass
HISTOGRAM (EQUAL CELL WIDTH)
Histogram for grouped data
0
5
10
15
20
25
30
35
40
45
[20.5,25.5)
[25.5,30.5)
[30.5,35.5)
[35.5,40.5)
[40.5,45.5)
[45.5,50.5)
[50.5,55.5)
[55.5,60.5)
Age group of workers
Nu
mb
er o
f w
ork
ers
(fre
qu
ency
)
HISTOGRAM (UNEQUAL CELL WIDTHS)
Histogram (unequal class intervals) using frequency density
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0 20 40 60 80
Temparature (degrees Fahrenheit)
Fre
qu
ency
den
sity
FREQUENCY POLYGON (USING HISTOGRAM)
Histogram and frequency polygon for grouped data
0
2
4
6
8
10
12
14
16
18
-10 0 10 20 30 40 50 60 70 80
Temperature (degrees Fahrenheit)
Fre
qu
ency
FREQUENCY POLYGONFrequency polygon for grouped data
0
5
10
15
20
25
30
35
40
45
20.5 –25.5
25.5 –30.5
30.5 –35.5
35.5 –40.5
40.5 –45.5
45.5 –50.5
50.5 –55.5
55.5 –60.5
Age of students
Nu
mb
er o
f st
ud
ents
(fr
equ
ency
)
CUMULATIVE FREQUENCY (LESS THAN OGIVE)
'Less than' cumulative frequency curve for age
0
20
40
60
80
100
120
140
160
20.5 25.5 30.5 35.5 40.5 45.5 50.5 55.5 60.5
Age (upper real limits)
'Les
s th
an' C
F
CUMULATIVE FREQUENCY (MORE THAN OGIVE)
'More than' cumulative frequency ogive for age
0
20
40
60
80
100
120
140
160
20.5 25.5 30.5 35.5 40.5 45.5 50.5 55.5 60.5
Age (lower real limits)
'Mo
re t
han
' CF
STEM-AND-LEAF PLOT
Stem Leaf
Stem Leaf
12345678
7 928 95 7 43 4 5 4 1 46 56 5 24
12345678
7 928 94 5 71 3 4 4 4 55 62 5 64
Key 1|7 means 17
STEM-AND-LEAF PLOT (BACK-TO-BACK)
Key (French)8|5 means 58
French
2 17 6 5 4 4
8 8 7 3 3 09 6 1 1
8 51
345678
English 83 4 42 8 63 5 5 8 91 2 2 7 9 94 5
Key (English)6|3 means 63
BOX-AND-WHISKERS PLOT
O 10 20 30 40 50 60 70 80 90 100
Number of marks
BOX-AND-WHISKERS PLOT (COMPARISON)
O 10 20 30 40 50 60 70 80 90 100
Number of marks
French
English
SCATTER PLOTScatterplot of length of metal rod at various temperatures
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6
6.1
0 10 20 30 40 50 60 70 80 90
Temperature
Len
gth
TIME-SERIES HISTORIGRAM
Time series for annual sales of petrol
0
100
200
300
400
500
600
700
800
900
1000
85 86 87 88 89 90 91 92 93 94 95 96
Year
Sal
es (
$m)
LORENZ CURVELorenz curve for the distribution of taxpayers
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0 0.2 0.4 0.6 0.8 1
Proportion of taxpayers
Pro
po
rtio
n o
f ta
x p
aid
Line of uniform distribution
Z-CHART
