Question
Differentiate between diagrammatic and tabular presentation of data.
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S. No.
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Diagrammatic Presentation of Data
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Tabular Presentation of Data.
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1.
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Diagrams and Graphs are meant for a lay man.
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Tables are meant for statisticians for the purpose of further analysis.
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2.
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Diagrams give only an approximate idea.
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Tables contain precise figures. Exact values can be read from tables.
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3.
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Diagrams can be more easily compared, and can be interpreted by a layman.
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Comparison and interpretations of tables can only be done by statisticians and it is a difficult task.
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4.
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Diagrams and graphs cannot present much information.
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Tables can present more information.
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5.
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Diagrams are more attractive and have a visual appeal.
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Tables are dry for a layman (may be attractive to a statistician).
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Age (in years)
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0-10
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10-20
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20-30
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30-40
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40-50
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50-70
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70-100
|
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No. of Persons
|
5
|
15
|
18
|
22
|
35
|
30
|
15
|
|
Mid-values
|
5
|
10
|
15
|
20
|
25
|
30
|
35
|
40
|
45
|
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Frequency
|
7
|
13
|
19
|
24
|
32
|
28
|
17
|
8
|
6
|
|
X
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2
|
3
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5
|
6
|
8
|
9
|
|
Y
|
6
|
5
|
7
|
8
|
12
|
11
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