Scatter Graphs (AQA GCSE Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is correlation?
What is correlation?
The connection between two variables
Which pattern shows positive correlation?
Which pattern shows positive correlation?
Points going uphill left to right
What does negative correlation show?
What does negative correlation show?
One variable increases, other decreases
What indicates strong correlation?
What indicates strong correlation?
Points cluster tightly near best fit line
What is interpolation?
What is interpolation?
Predictions within existing data range
What is extrapolation?
What is extrapolation?
Predictions outside the data range
Which type of prediction is more reliable?
Which type of prediction is more reliable?
Interpolation
What is an outlier?
What is an outlier?
A point that doesn't fit the pattern
Does correlation prove causation?
Does correlation prove causation?
No, correlation doesn't mean causation
What is the purpose of a line of best fit?
What is the purpose of a line of best fit?
To make predictions about values