Spearman's rank correlation coefficient (AQA GCSE Statistics): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does an of +0.9 indicate?
What does an of +0.9 indicate?
Strong positive correlation
What is the range of values for Spearman's rank correlation coefficient?
What is the range of values for Spearman's rank correlation coefficient?
-1 to +1
What does mean?
What does mean?
No correlation
If , what type of correlation is it?
If , what type of correlation is it?
Weak negative
What does a scatter plot with points scattered randomly suggest?
What does a scatter plot with points scattered randomly suggest?
No correlation
What is the interpretation of ?
What is the interpretation of ?
Strong negative correlation
Why is incorrect?
Why is incorrect?
It's too high
What does signify?
What does signify?
Perfect positive correlation
What is a key feature of Spearman's correlation?
What is a key feature of Spearman's correlation?
Focuses on ranks
What does a correlation of indicate?
What does a correlation of indicate?
Weak negative correlation