MRCHITHRAVELV ASSTPROFESSOR ACN INTRODUCTION TO TABULATION DEFINITION According to Tuttle A statistical table is the logical listing of related quantitative data in vertical columns and horizontal rows of numbers with sufficient explanatory and qualifying words phrases and statements ID: 496142
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Slide1
TABULATION OF DATA
MR.CHITHRAVEL.V
ASST.PROFESSOR
ACNSlide2
INTRODUCTION TO TABULATION
DEFINITION
According to Tuttle, “A statistical table is the logical listing of related quantitative data in vertical columns and horizontal rows of numbers, with sufficient explanatory and qualifying words, phrases and statements in the form of titles, heading and footnotes to make clear the full meaning of the data and their origin”Slide3
OBJECTIVES OF TABULATION
To simplify the complex data
To economize space
To facilitate comparison
To facilitate statistical analysis
To save time
To depict trend
To help referenceSlide4
Components
Of Table
Table number
Title of the table
Caption / Box head
Stub
Body / Field
Head note
Foot note
Source dataSlide5
1) The Title:A title is the main heading written in capital shown at the top of the table. It must explain the contents of the table and throw light on the table as whole different parts of the heading can be separated by commas there are no full stop be used in the little.
(2)
The Box Head (column captions)
:
The vertical heading and subheading of the column are called columns captions. The spaces were these column headings are written is called box head. Only the first letter of the box head is in capital letters and the remaining words must be written in small letters.
(3)
The Stub (row captions):The horizontal headings and sub heading of the row are called row captions and the space where these rows headings are written is called stub.
(4)
The Body
:
It is the main part of the table which contains the numerical information classified with respect to row and column captions.Slide6
(5) Prefatory Notes :A statement given below the title and enclosed in brackets usually describe the units of measurement is called prefatory notes.(6)
Foot Notes
:
It appears immediately below the body of the table providing the further additional explanation.
(7)
Source Notes:The source notes is given at the end of the table indicating the source from when information has been taken. It includes the information about compiling agency, publication etc… Slide7
General Rules of Tabulation:A table should be simple and attractive. There should be no need of further explanations (details).
Proper and clear headings for columns and rows should be need.
Suitable approximation may be adopted and figures may be rounded off.
The unit of measurement should be well defined.
If the observations are large in number they can be broken into two or three tables.
Thick lines should be used to separate the data under big classes and thin lines to separate the sub classes of data.
Slide8
Stub headings
Caption
Total
(rows)
Subhead
Subhead
Column-head
Column head
Column- head
Column head
Stub Entries
Total (columns)
Foot note :
Source note: Slide9
REQUIREMENTS OF GOOD STATISTICAL TABLES
Suit the purpose
Scientifically prepared
Clarity
Manageable size
Columns and rows should be numbered
Suitably
approximated
Attractive
get-up
Units
Average and totalsLogical arrangement of itemsProper letteringSlide10
Types of tables
Simple and Complex tables.
General purpose and special purpose tables.
Original and derived table.Slide11
Advantages of classification and tabulation
Clarifies the object
Simplifies the complex data
Economic space
Facilitates the comparison
It helps in references
Depict the trendSlide12
Disadvantages of classification and tabulation
Complicated process
Every data can not be put into tables
Lack
of flexibility