Variance analysis is a tool that helps you compare the actual performance of a production team with the planned or budgeted performance. It can help you identify the sources of deviations ...

Another way to engage your team in variance analysis is to share and discuss the findings with them. Don't just present the numbers and charts, but explain the meaning and implications of the ...

Thomas A. Bishop, Edward J. Dudewicz, Exact Analysis of Variance with Unequal Variances: Test Procedures and Tables, Technometrics, Vol. 20, No. 4, Part 1 (Nov., 1978 ...

We consider the statistical properties of the variance ratio statistic in the context of testing for market efficiency defined by uncorrelated returns. The statistic is then the ratio of the variance ...