https://9lib.org/document/z1drvmed-whichishotelling-itisdifficulttoobtainupperpercentilesexactlyevenwhenpopulationshavethemultivariate-independentellipticalpopulationswithunequalsamplesizes-inordertoconstructthem-itisnecessarytoobtaintheupperpercentileof-simultaneousconfidenceintervalsforcomp.html