Use of Statistical Tools
Class 11 · Economics
4 ideas in Class 11 Economics, explained in plain words, with games and quizzes to practise.
Identifying Area and Problem
Part of: Designing Projects
Good topics match syllabus and curiosity; problems narrow to measurable questions; objectives list exact findings sought.
Why it matters. Sharp questions guide tools. Objectives keep work focused.
Key words
- Project topic
- : A subject matching the syllabus and the student's curiosity.
- Research problem
- : A broad topic narrowed to measurable questions.
- Objective
- : An exact finding the project sets out to get.
- Scope
- : The stated boundary of what a project will and will not cover.
Try it in two minutes
- Pick a curious area.
- Narrow to questions.
- List objectives.
Try at home. Frame a canteen-price study.
Target Group and Sample
Part of: Designing Projects
Target groups bound respondents; samples balance cost and precision; random picks stay fair; size grows with diversity.
Why it matters. Right people answer rightly. Size tames error.
Key words
- Target group
- : The bounded set of respondents a project studies.
- Sample
- : The smaller group actually surveyed to stand for the whole.
- Random sampling
- : Picking respondents by chance so the sample stays fair.
- Sample size
- : How many to survey, growing with the diversity of the group.
Try it in two minutes
- Bound the group.
- Pick randomly.
- Size for diversity.
Try at home. Define a hostel survey group.
Applying Statistical Tools
Part of: Tools and Reports
Averages summarise findings; dispersion shows spread; diagrams picture trends; correlation links variables in project analysis.
Why it matters. Tools turn data into answers. Pictures persuade readers.
Key words
- Average
- : A single number summarising the findings of a project.
- Dispersion
- : The spread of values around their average.
- Diagram
- : A picture of trends that makes project results easy to read.
- Correlation
- : A measure linking two variables moving together in a project.
Try it in two minutes
- Average the findings.
- Picture the trends.
- Link the variables.
Try at home. Chart pocket-money data.
Report Writing
Part of: Tools and Reports
Reports open with objectives; tables and diagrams evidence claims; conclusions answer objectives; bibliography credits sources honestly.
Why it matters. Structure persuades readers. Credits keep honesty.
Key words
- Objectives section
- : The opening of a report stating what it set out to find.
- Evidence
- : Tables and diagrams that back each claim in a report.
- Conclusion
- : The closing answer that ties findings back to the objectives.
- Bibliography
- : The honest list crediting every source a report used.
Try it in two minutes
- State objectives.
- Evidence each claim.
- Credit sources.
Try at home. Outline a mini-report.
What your child will practise
- Applying Statistical Tools: Desert Puzzle (Clue Puzzle)
- Applying Statistical Tools: Desert Quick Fire (Quick Fire)
- Identifying Area and Problem: Space Puzzle (Clue Puzzle)
- Report Writing: Candy Quest (Flip and Match)
- Target Group and Sample: Jungle Quick Fire (Quick Fire)
- Quiz: Applying Statistical Tools (8 questions)
- Quiz: Identifying Area and Problem (8 questions)
- Quiz: Report Writing (8 questions)
- Quiz: Target Group and Sample (8 questions)