Practice Reliability - 1.4 | Scientific Investigation Skills | IB 12 Biology
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Reliability

1.4 - Reliability

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is reliability in the context of experiments?

💡 Hint: Think about repeatability.

Question 2 Easy

Why is conducting multiple trials important?

💡 Hint: More trials mean more data.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary concern of reliability in experiments?

Consistency of results
Cost of materials
Knowledge of scientists

💡 Hint: Think about repeated successes.

Question 2

True or False: Reliability and validity refer to the same concept.

True
False

💡 Hint: Consider their definitions.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design an experiment aiming to test the effect of fertilizer on plant growth. Explain how you would ensure the reliability of your results.

💡 Hint: Consider the factors that might vary in your setup.

Challenge 2 Hard

Reflect on a scenario where an experiment had poor reliability. What steps could the researcher take if they wanted to enhance reliability in future experiments?

💡 Hint: Think about where inconsistencies might arise.

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