# 2452 Correlation Coefficients & Coefficients Of Determination

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| By Anthony Nunan
A
Anthony Nunan
Community Contributor
Quizzes Created: 132 | Total Attempts: 44,890
Questions: 48 | Attempts: 384

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Correlation Coefficient is also known as 'r'
Coefficient of Determination is also known as
Note : The Correlation Coefficient is normally given as a decimal - use this format 0.453
The Coefficient of Determination given as a percentage, usually to a whole number.
Note: Enter your datasets by using the 'bivardatasets' App. Most answers can be found on page 1.6

Questions and Answers
• 1.

### For the data set above (Data 8 ), what is the value of the Correlation Coefficient? (3 decimal places)

Explanation
The value of the correlation coefficient is 0.724. This indicates a strong positive correlation between the variables in the data set. A correlation coefficient of 0.724 suggests that there is a strong linear relationship between the variables, where an increase in one variable is associated with a proportional increase in the other variable.

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• 2.

### For the data set above (Data 1), what is the value of 'r'? (3 decimal places)

Explanation
The value of 'r' for the given data set is 0.996.

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• 3.

### For the data set above (Data 2), what is the value of 'r'? (2 decimal places)

Explanation
The value of 'r' is 0.93.

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• 4.

### For the data set above (Data 3), what is the value of 'r'? (3 decimal places)

Explanation
The value of 'r' is -0.925.

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• 5.