Practice Randomization - 6.3.2 | Chapter 6: Measurement and Evaluation of Human Performance | IB 12 Physical and Health Education (SEHS)
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Randomization

6.3.2 - Randomization

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define randomization in your own words.

💡 Hint: Think about what it means to do something randomly.

Question 2 Easy

Why is selection bias a problem in research?

💡 Hint: Consider how it might influence the outcomes of a study.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary benefit of randomization in research?

It ensures participant diversity
It reduces selection bias
It increases participant satisfaction

💡 Hint: Consider what randomizing really does to group characteristics.

Question 2

True or False: Randomization can completely eliminate all biases in a study.

True
False

💡 Hint: Think about whether other factors could still affect the outcomes.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a study that tests the effects of a new training regimen on athletes using randomization.

💡 Hint: Think about what variables you'll need to control.

Challenge 2 Hard

Evaluate how a lack of randomization in a study could lead to invalid conclusions.

💡 Hint: Consider how initial differences can influence outcomes.

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