hi pls pls help me answer this ques anyone pls now I need help pls calculate this and formula also have to solve pls neeeeed help
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◆ Karlpearson Pearson Coefficient of Correlation :
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According to karl Pearson, Coefficient of Correlation is determined by dividing the sum of products of deviations from their respective means by their number of pairs and their standard deviations.
It is denoted by the symbol ‛r’.
◆ Calculation
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While calculating coefficient of correlation according to karl Pearson's formula, we can use the following Methods:-
1. Actual Mean Method
2. Direct Method
3. Short-Cut Method/ Assumed Mean Method/Indirect Method
4. Step-Deviation Method.
-----------------------------–--------------------
According to karl Pearson, Coefficient of Correlation is determined by dividing the sum of products of deviations from their respective means by their number of pairs and their standard deviations.
It is denoted by the symbol ‛r’.
◆ Calculation
---–-----------------------------------------------
While calculating coefficient of correlation according to karl Pearson's formula, we can use the following Methods:-
1. Actual Mean Method
2. Direct Method
3. Short-Cut Method/ Assumed Mean Method/Indirect Method
4. Step-Deviation Method.
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