The defensive interval ratio (DIR) is a financial metric that can help investors assess a company's ability to meet its short-term operating expenses using its liquid assets. Also known as the basic ...
In controlled group sequential trials, we consider the ratio of normal means as the effect measure of interest and derive group sequential nested confidence intervals on this parameter. In an interim ...
The purpose of this paper is to present a method for setting confidence intervals on the ratio of variances in the twofold analysis of variance model. Since the ratio of variance components is of some ...
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