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प्रश्न
The person suggested a mathematical method for measuring the magnitude of linear relationship between two variables say X and Y is
पर्याय
Karl Pearson
Spearman
Croxton and Cowden
Ya Lun Chou
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उत्तर
Karl Pearson
APPEARS IN
संबंधित प्रश्न
Example for positive correlation is
If r(X,Y) = 0 the variables X and Y are said to be
The correlation coefficient is
The variable whose value is influenced (or) is to be predicted is called
The variable which influences the values or is used for prediction is called
Find the coefficient of correlation for the following data:
| X | 35 | 40 | 60 | 79 | 83 | 95 |
| Y | 17 | 28 | 30 | 32 | 38 | 49 |
A measure of the strength of the linear relationship that exists between two variables is called:
If both variables X and Y increase or decrease simultaneously, then the coefficient of correlation will be:
The value of the coefficient of correlation r lies between:
State and explain the different kinds of Correlation.
