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प्रश्न
Correlation co-efficient lies between
पर्याय
0 to ∞
–1 to +1
–1 to 0
–1 to ∞
MCQ
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उत्तर
–1 to +1
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Correlation
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संबंधित प्रश्न
If the values of two variables move in same direction then the correlation is said to be
If r(X,Y) = 0 the variables X and Y are said to be
From the following data, N = 11, ∑X = 117, ∑Y = 260, ∑X2 = 1313, ∑Y2 = 6580, ∑XY = 2827 the correlation coefficient is
The correlation coefficient is
The variable whose value is influenced (or) is to be predicted is called
Scatter diagram of the variate values (X, Y) give the idea about
If r = – 1, then correlation between the variables
The coefficient of correlation describes
A measure of the strength of the linear relationship that exists between two variables is called:
State and explain the different kinds of Correlation.
