Chapter 15 of 25
Revision Notes
An Introduction To Statistics — Revision Notes
ICSE · Class 11 · Economics
An Introduction To Statistics revision notes for ICSE Class 11 Economics: 4 topics in quick points. Part of the ICSE Class 11 Economics syllabus.
64 questions36 flashcards5 concepts
Interactive on Super Tutor
Studying An Introduction To Statistics? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.
Free trial, no card needed.
Key Topics to Revise
1
Origin and Growth of Statistics
- The collection of numerical data is almost as old as civilisation.
- Statistics was once mainly used by the state and kings for administration, taxes, land, population, income, and wealth.
- In olden days, statistics was called a science of state or science of kings.
2
Meaning of Statistics in Plural Sense
- In plural sense, statistics means data.
- The word data is the plural form of datum, meaning the thing given.
- Not every number is statistics; only numbers that are related to each other and have meaning in a group qualify.
3
Definitions of Statistics
- Dr. A.L. Bowley defined statistics as numerical statements of facts in any department of enquiry placed in relation to each other.
- Yule and Kendall defined statistics as quantitative data affected to a marked extent by multiplicity of causes.
- Horace Secrist gave the most comprehensive definition of statistics.
4
Characteristics of Statistics
- Statistics are aggregates of facts, not individual facts.
- Statistics are numerically expressed.
- Statistics are affected by multiplicity of causes.
Get complete notes with diagrams and examples
Full NotesKey Concepts
Statistics began with the collectionIn plural senseIn singular senseStatistics has seven main characteristicsBowley defined statistics as numerical statements
Frequently Asked Questions
What are the important topics in An Introduction To Statistics for ICSE Class 11 Economics?
Key topics in An Introduction To Statistics include Origin and Growth of Statistics, Meaning of Statistics in Plural Sense, Definitions of Statistics, Characteristics of Statistics. Study these first, then practise questions on each for Class 11 exams.
How should I revise An Introduction To Statistics for Class 11 exams?
Learn the core ideas first, then work through the 64 practice questions on An Introduction To Statistics. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for An Introduction To Statistics
For serious students
Get the full An Introduction To Statistics chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 11 Economics. Free to start, no card needed.