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Correlation

Quiz by Diorando Obar

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Q 1/5
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What does a correlation coefficient measure?
29
The difference between the mean and median of a dataset
The range of values in a dataset
The strength and direction of the linear relationship between two variables
The probability that two events occur together by chance

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5 questions

Show answers

Q1
What does a correlation coefficient measure?
The difference between the mean and median of a dataset
The range of values in a dataset
The strength and direction of the linear relationship between two variables
The probability that two events occur together by chance
30s
Q2
What does a positive correlation coefficient indicate?
A positive linear relationship between two variables
The mean value of a dataset
No linear relationship between two variables
A negative linear relationship between two variables
30s
Q3
What does a correlation coefficient of -0.7 indicate?
A strong positive linear relationship between two variables
No linear relationship between two variables
A strong negative linear relationship between two variables
The mode value of a dataset
30s
Q4
What does a correlation coefficient of 0 indicate?
The median value of a dataset
No linear relationship between two variables
A strong negative linear relationship between two variables
A strong positive linear relationship between two variables
30s
Q5
What is the range of values that a correlation coefficient can take?
From 1 to 10
From -1 to +1
From 0 to 100
From -10 to +10
30s

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