Results 11 to 20 of about 1,773,167 (249)
What’s the Risk: Differentiating Risk Ratios, Odds Ratios, and Hazard Ratios? [PDF]
Risk ratios, odds ratios, and hazard ratios are three common, but often misused, statistical measures in clinical research. In this paper, the authors dissect what each of these terms define, and provide examples from the medical literature to illustrate each of these statistical measures.
George, Andrew +2 more
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Background Relative measures, including risk ratios (RRs) and odds ratios (ORs), are reported in many epidemiological studies. RRs represent how many times a condition is likely to develop when exposed to a risk factor. The upper limit of RRs is the multiplicative inverse of the baseline incidence. Ignoring the upper limits of RRs can lead to reporting
Chao, Yi-Sheng +8 more
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Measurements of Breast Density: No Ratio for a Ratio [PDF]
AbstractBreast density, as visible on mammograms, is generally assessed as the occupied percentage of the breast and is a risk factor for breast cancer. Various studies have looked into the causation and alteration of relative density but the relation of a determinant with a relative measure does not allow a direct etiologic interpretation.
Gerco, Haars +4 more
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On the Reporting of Odds Ratios and Risk Ratios [PDF]
It is with great interest that we read the article by Ricci et al. entitled “Maternal and Paternal Caffeine Intake and ART Outcomes in Couples Referring to an Italian Fertility Clinic: A Prospective Cohort” [...]
Nelson Pace, Jasjit Multani
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Copper:caeruloplasmin ratio [PDF]
Investigation of copper status can be a diagnostic challenge. The non-caeruloplasmin-bound copper (NCC) has deficiencies; accordingly, the copper:caeruloplasmin ratio has been suggested as an alternative index of copper status. A reference interval for this index was derived.
Patrick J, Twomey +4 more
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Isotopic Ratio, Isotonic Ratio, Isobaric Ratio and Shannon Information Uncertainty [PDF]
The isoscaling and the isobaric yield ratio difference (IBD) probes, which both are constructed by yield ratio of fragment, provide cancelation of parameters. The information entropy theory is introduced to explain the physical meaning of the isoscaling and IBD probes.
Ma, Chun-Wang, Wei, Hui-Ling
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Interval Estimation for the Sortino Ratio and the Omega Ratio [PDF]
In this article, asymptotic confidence intervals (CIs) for the Sortino and Omega ratios are proposed and analyzed. First, the CIs are derived under the assumption of temporal independence and identical distribution of returns. Later they are obtained assuming that the returns process is strictly stationary and α-mixing of a certain size.
openaire +1 more source
PECULIARITIES OF THE SYSTEM FOR ASSESSING THE FINANCIAL SECURITY OF UKRAINIAN ENTERPRISES
The aim of the study is to improve the system for assessing the level of financial security of an enterprise. The subject of the study is the systemic processes of building and assessing the level of financial security of an enterprise.
Тetiana Zubko +4 more
doaj +1 more source
Financial Ratios and Perceived Household Financial Satisfaction
This paper tests the relative strength of three objective measures of financial health (using the solvency, liquidity, and investment asset ratio) in predicting a household’s subjective feeling of current financial satisfaction.
Scott Garrett, Russell N. James III
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SIG and CAF – Methods of Tracking and Analysing the Financial Performances of Economic Entities
This paper explores the financial performance of a company as a cause for, and also a consequence of, an efficient economic activity. Furthermore, the indicators from the table of intermediate management balances (SIG) and the self-financing ability (CAF)
Bogdan Cosmin GOMOI +1 more
doaj +1 more source

