In this paper, we consider the problem of interval estimation for the mean of diagnostic test charges. Diagnostic test charge data may contain zero values, and the nonzero values can often be modeled ...

For comparison of proportions, there are three commonly used measurements: the difference, the relative risk, and the odds ratio. Significant effort has been spent on exact confidence intervals for ...

The Conference Board’s Consumer Confidence Index (CCI) is developing a trend that has investors concerned. It seems Americans aren’t feeling too upbeat about the prospects of their financial situation ...

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Yet, despite the world evolving quickly and industries becoming increasingly dynamic as customers become ever more discerning, most finance teams still operate in a world of manual processes and ...