6. (a) Give two reasons to justify the use of statistical models - Edexcel - A-Level Maths Statistics - Question 6 - 2007 - Paper 1
Question 6
6. (a) Give two reasons to justify the use of statistical models.
It has been suggested that there are 7 stages involved in creating a statistical model. They are s... show full transcript
Worked Solution & Example Answer:6. (a) Give two reasons to justify the use of statistical models - Edexcel - A-Level Maths Statistics - Question 6 - 2007 - Paper 1
Step 1
Give two reasons to justify the use of statistical models.
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Answer
Statistical models simplify or represent a real-world problem, allowing us to better understand complex systems.
They can be cheaper or quicker to implement than direct methods of resolving the issue.
Step 2
Write down the missing stages.
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Answer
Model used to make predictions (Idea of predicted values based on the model).
