Introduction Community health workers (CHWs) are central to primary healthcare (PHC) delivery and infectious disease control ...

Objective To advance methods for the estimation of hospital performance based upon mortality ratios. Design Observational study estimating trust performance in a year derived according to comparative ...

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The market values a growth company largely by estimating the prospects of its portfolio of growth projects. These projects—research and development, investments in new capacity, geographical expansion ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Andy Smith is a Certified Financial Planner ...

Abstract: The Allan variance has historically been estimated using heterodyne measurement systems, which have low noise and preserve the carrier phase information needed for long-term stability. The ...

Abstract: The estimation of laser linewidth or phase noise variance is of great significance for the applications including coherent optical communications, optical fiber sensing, quantum optics, etc.