Grade 10 · Statistics · 94 pages · PDF

Collection, Classification and Organisation of Data

Clear, exam-focused notes on types of data, collection methods and organising data into tables, with fully worked examples.

A complete 20-page IGCSE guide to collecting, classifying and organising data. It covers qualitative vs quantitative, discrete vs continuous, and primary vs secondary data. It also covers designing fair survey questions, observations and experiments. The organising sections teach tally charts, frequency tables, grouped frequency tables with class boundaries and midpoints, and completing two-way tables. Every method comes with step-by-step worked examples and real-world contexts. It ends with a decision guide, a data checklist and exam tips.

What's in the pack

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• Main Notes · 21 pages

  Main Notes

  The full notes: one idea per page, a worked example beside every rule.

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• Cheatsheet · 2 pages

  Cheatsheet

  The whole topic on a page or two, for the night before.

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  FreeAdd for free

• Worksheet · 39 pages

  Worksheet

  Practice questions in the order the notes teach them.

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• Solutions · 32 pages

  Solutions

  Every worksheet question worked in full.

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Topics covered

• Qualitative vs quantitative data
• Discrete vs continuous data
• Primary vs secondary data
• Designing survey questions and avoiding bias
• Observations and experiments
• Tally charts and frequency tables
• Grouped frequency tables
• Class boundaries, midpoints and width
• Two-way tables
• Choosing how to organise data
• Interpreting grouped data
• Summary, checklist and exam tips

Format

Print-ready PDF

Items

4

Delivery

By email