Birch, Nancy J.; Burdick, Richard K. - In: Statistics & Probability Letters 7 (1989) 4, pp. 335-342
This paper considers two methods for constructing confidence intervals on the ratio of expected mean squares ([theta]1 + [theta]2 + [theta]3)/[theta]4 in a random model. Numerical integration shows a modified large sample approximation provides an interval with a confidence coefficient close to...