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What is multiple correlation.
(a)When the correlation is only studied between four variables
(b)When the correlation is studied between three or more variables
(c)When the correlation is only studied between two variables
(d)When the correlation is only studied between three variables

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Important Questions on Correlation Analysis
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Find the value of correlation coefficient from the given scatter diagram.

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Which of the following values suits the given plot.

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______ presents a description of quantitative relation between two series of facts.

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