论文研究Research of the shortest length of confidence interval for the ratio of vari

Researchoftheshortestlengthofconfidenceintervalfortheratioofvarianceoftwoindependentnormaldistribution.，ELKHOUMRANIAbdelali，WANGZhijian，Ingeneral,foragivenconfidencelevel,thereareseeminglyinfiniteconfidenceintervalsthatmayhavesuchaconfidencelevel,thusthequ