Correlation is an easy chapter if you understand basic terms. Calculations are damn easy, sometimes a little lengthy but very simple maths.
Correlation and measure of correlation is necessary to understand relationship between two data variables that is sometimes available at the same time.
such as are you going to score more in maths if you are scoring well in statistics? what is the correlation.
Are you going to score well in CA Foundation/CPT exam, if you are scoring well in the mock tests you take beforehand.
The answer is probably yes. But, what is the correlation? Can we measure how strongly the two events are related with each other.
Watch this video to make this super easy.
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