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Statistics
AQA GCSE Statistics
Data Collection and Sourcing
Managing Data Problems
Extraneous Variables and Control Groups
AQA GCSE Statistics · 8382
Extraneous Variables and Control Groups
What you need to know
Explain the importance of identifying and controlling extraneous variables in statistical investigations.
Evaluate the impact of extraneous variables on the validity of study results.
Analyze the use and necessity of control groups in experimental data collection.
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1
Extraneous Variables and Control Groups
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Previous subtopic
Data Cleaning Techniques
Next section: Data Visualisation
Creating and Comparing Pictorial Representations
