Business Mathematics and Statistics · Ch 9 — Collection, Classification and Tabulation of Data
Tabulation of Data — Meaning, Parts and Rules
Tabulation of Data — Meaning, Parts and Rules
Tabulation is the process of arranging classified data in rows and columns in a systematic, orderly form called a statistical table. It is the final step of organising data, coming after classification and immediately before diagrammatic presentation and analysis. A good table condenses data, makes comparison easy, saves space and reveals patterns at a glance.
Parts of a statistical table. A complete table has the following standard parts, from top to bottom:
- Table number — a number identifying the table for reference.
- Title — a brief, clear heading stating exactly what the table shows, and its coverage of place and time.
- Head-note (prefatory note) — a note below the title (often in brackets) giving information common to the whole table, such as the unit of measurement ('figures in ₹ '000', 'in lakh tonnes').
- Captions (column headings) — the headings of the vertical columns.
- Stubs (row headings) — the headings of the horizontal rows, down the left-hand side.
- Body — the main part, containing the actual figures (data) in the cells formed by the rows and columns.
- Footnote — a note below the body explaining anything in the table needing clarification (e.g. a special symbol, an estimated figure).
- Source note — a note at the very bottom stating the source from which the data was obtained (essential for secondary data).
Rules of good tabulation.
- The table must have a clear title, table number and unit of measurement (head-note).
- It should be neither too large nor too small — it must fit the data without being overcrowded; if there is too much data, use two or more tables.
- Rows and columns should be arranged logically — by size, time, geography or alphabetically — so that comparison is easy, and items to be compared should be placed close together (side by side).
- Totals and, where useful, sub-totals should be shown for rows and/or columns.
- Units of measurement must be clearly stated for every figure.
- Abbreviations should be avoided in the body; where used, they must be explained in a footnote.
- The source of the data must always be given (source note), especially for secondary data.
- The table should be simple, attractive and self-explanatory — understandable without reading the surrounding text.
A simple worked layout. The table below shows the parts in place — enrolment of students in a college over two years, classified by stream and sex:
Table 1. Enrolment of Students by Stream and Sex, XYZ College, 2023 and 2024
(figures in number of students)
| Stream (stub) | 2023 — Boys | 2023 — Girls | 2024 — Boys | 2024 — Girls | Total |
|---|---|---|---|---|---| …
The systematic arrangement of classified data into rows and columns of a stat …
The caption is the heading of a column; the stub is the heading of a row (down the left-hand si …
A note at the foot of a table stating the source from which the data was obtained, essential fo …