Why Collect Retrospective Data ?
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منابع مشابه
A confidential study of deaths after emergency medical admission: issues relating to quality of care.
In this retrospective pilot study we examine the feasibility of establishing a confidential enquiry into why some patients die after emergency admission to hospital. After excluding those who died in the first hour or who were admitted for palliative care, pairs of physicians were able to collect quantitative and qualitative data on 200 consecutive deaths. Both physicians reported shortfalls of...
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It has been twenty five years since John Tukey published the preliminary limited edition of Exploratory Data Analysis. All the standard texts have been out for ten or more years: Tukey (1977), Mosteller and Tukey (1977), Mosteller, Hoaglin, and Tukey (1983, 1985). So how is it that these important statistical ideas are only now being used to improve the way we collect business statistics, and w...
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