Tabulation of Data and Types of Tabulation
Tabulation is
the systematic arrangement of the statistical data in columns or rows. It
involves the orderly and systematic presentation of numerical data in a form
designed to explain the problem under consideration. Tabulation helps in
drawing the inference from the statistical figures.
Tabulation
prepares the ground for analysis and interpretation. Therefore a suitable
method must be decided carefully taking into account the scope and objects of
the investigation, because it is very important part of the statistical
methods.
Types of
Tabulation
In general, the
tabulation is classified in two parts, that is a simple tabulation, and a
complex tabulation.
Simple
tabulation, gives information regarding one or more independent questions.
Complex tabulation gives information regarding two mutually dependent
questions.
One-Way Table
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DIVISION
Sukkur
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POPULATION
(Millions)
10.875968
14.186954
12.994401
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This table gives
us information regarding one characteristic information about the population in
different divisions of Sindh.
All questions
that can be answered in ONE WAY TABLE are independent of each other. It is
therefore an example of a simple tabulation, since the information obtained in
it is regarding one independent question, that is the number of persons in
various divisions of Sindh in millions.
Two-Way Table
These types of
table give information regarding two mutually dependent questions. For example,
question is, how many millions of the persons are in the Divisions; the One-Way
Table will give the answer. But if we want to know that in the population
number, who are in the majority, male, or female. The Two-Way Tables will
answer the question by giving the column for female and male. Thus the table
showing the real picture of divisions sex wise is as under:
TWO-WAY
TABLE
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DIVISION
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POPULATION
(Millions)
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Male
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Female
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Total
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Sukkur
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|
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Three-Way Table
Three-Way Table
gives information regarding three mutually dependent and inter-related
questions.
For example,
from one-way table, we get information about population, and from two-way
table, we get information about the number of male and female available in
various divisions. Now we can extend the same table to a three way table, by
putting a question, “How many male and female are literate?” Thus the collected
statistical data will show the following, three mutually dependent and
inter-related questions:
1. Population in various division.
2. Their sex-wise distribution.
3. Their position of literacy.
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THREE-WAY
TABLE
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DIVISION
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POPULATION
(Millions)
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Male
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Female
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Total
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Sukkur
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Literate
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Illiterate
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Total
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Literate
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Illiterate
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Total
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Literate
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Illiterate
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Total
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This table gives
information concerning the literacy of both male and female in various
divisions of Sindh. From the table we can explain the sex which has more
education in relation to division, and also, we can say whether literacy is low
in rural areas than in urban areas.
Higher Order
Tables
Higher order
tables are those which provide information about a large number of inter
related questions. Higher order tables may be of four-way, five-way, six-way
etc. Such kind of tables are called manifold tables.
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