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- The correlation coefficient is symmetrical with respect to X and Y i.e.
- The correlation coefficient is the geometric mean of the two regression coefficients. or .
- The correlation coefficient lies between -1 and 1. i.e. .
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What is the difference between causation and correlation?
Correlation is when two things are related or have similar properties. They can exist independently. Causation means that one thing made the other thing happen
How do correlation and causation differ?
Correlation is when two things are related or have similar properties and they can exist independently. Causation means that one thing made the other thing happen.
What is a sample correlation?
If measurements are taken for two (or more) variable for a sample , then the correlation between the variables are the sample correlation. If the sample is representative then the sample correlation will be a good estimate of the true population correlation.
What is a Correlation coefficient of 0.00457?
Evidence that there is no correlation.
What are the trends of a line?
They can be positive correlation, negative correlation or no correlation depending on 'line of best fit'
