Question HLPaper 1AnswerWhat is the benefit of using the coefficient of variation over standard deviation?AThe coefficient of variation allows a researcher to compare the variance of two datasets and is expressed as a percentage.BThe coefficient of variation allows a researcher to compare the difference in the standard deviations of two unrelated means and is expressed as a percentage.CThe coefficient of variation is a value that will measure the central tendency of data.DThe coefficient of variation is derived from a t-test and provides a p-value.
