Which statistic is a measure of the degree to which two variables change together? Variance Skewness Kurtosis Covariance

Which statistic is a measure of the degree to which two variables change together? Variance Skewness Kurtosis Covariance

THe Correlation coefficient is also known as Group of answer choicesdegree of variabilitya random variableThe Pearson producment moment correlation coefficient.the measure of covariance

A statistical measure of how closely two variables (such the returns on securities) move together.a.varianceb.percentage of variationc.equal to certaintyd.covariance

Which of the following measures is dimensionless?Standard deviationVarianceMean deviationCoefficient of variation

That data which involves two variables that are taken from a sample.*IndependentDependentUnivariateBivariateNone of the above