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Quantitative Usability, Statistics & Six Sigma by Jeff Sauro

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Tag: Correlation

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The following questions have the tag Correlation associated with them. The number of users that have also tagged the question ' Correlation ' is in parenthesis.

The coefficient of correlation between two variables X and Y was computed to be ƒ{0.60. This means . . . ( 5 )

(a) How does correlation analysis differ from regression analysis? (b) What does a correlation coeff. . . ( 4 )

The following sample observations were randomly selected X: 5 3 6 3 4 4 6 8 Y: 13 15 7 12 13. . . ( 5 )

What is the relationship between the sign of the correlation coefficient and the sign of the slope o. . . ( 4 )

Hi I am performing a regression analysis with 3 x variables. My question is, if I have high p va. . . ( 4 )