Learning objective

Knowledge should be applied to new situations involving populations, samples, and sampling techniques, specifically opportunity and volunteer sampling.

Read the explanation, check the common trap, then practise with flashcards and questions.

Practise this topic Read the exam answer Topic hub

Exam focus

Read the explanation.
Check key terms.
Practise with linked questions.

Cambridge IGCSE PsychologyResearch methods

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Quick explanation

Knowledge should be applied to new situations involving populations, samples, and sampling techniques, specifically opportunity and volunteer sampling

This point belongs to Population defined as a group of people with one or more characteristics in common, from, especially Population defined as a group of people with one or more characteristics in common, from outcomes.
You need to be able to knowledge should be applied to new situations involving populations, samples, and sampling techniques, specifically opportunity and volunteer sampling.
The key ideas to know are Suggest and Justify.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

SuggestJustify

Why it matters

This objective helps connect Population defined as a group of people with one or more characteristics in common, from outcomes to exam-style questions, flashcards, and revision notes for Population defined as a group of people with one or more characteristics in common, from.

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