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Asymptotic expansions of the distributions of the structural variance estimators in a simultaneous equations system
Morimune, Kimio, (1984)
Critical regions for tests of interval hypotheses about the variance
Guenther, William C., (1966)
Confidence intervals and tests for variance ratios in unbalanced variance components models
Spjøtvoll, E., (1968)
L' application de l'analyse séquentielle aux essais thérapeutiques
Lellouch, J., (1969)