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Showing results for "estimating".

21. Ch 5-User-Guide-To-Ocer 130129 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/ch_5-user-guide-to-ocer_130129.pdf
    January 01, 2012 - such as standardization and inverse-probability- of-treatment-weighting are based on the idea of estimating … Estimating causal effects. Int J Epidemiol. April 1, 2002;31(2):422- 9. 17. Shahar E. … Estimating causal parameters without target populations.

22. S116 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s116.pdf
    October 01, 2007 - parameters and standard errors for all multivariable models were estimated robustly using a gener- alized estimating … Models for longitudinal data: a generalized estimating equation approach.

23. Continuous-Outcomes-Quantitative-Synthesis Methods (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/continuous-outcomes-quantitative-synthesis_methods.pdf
    March 01, 2011 - Options 3 and 4 are equivalent statistically in terms of estimating the effect measure. … For estimating SD, the most common practice has been to simply compute it from the range or IQR. … Estimating the mean and variance from the median, range, and the size of a sample. … Estimating the mean effect size in meta- analysis: bias, precision, and mean squared error of different

24. An analytical framework for quantifying components of variability in prescriber decisions (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/instrumental-variable-methods_research.pdf
    April 01, 2010 - On estimating efficacy from clinical trials. Stat Med 1991;10:45-52. 60. … Estimating probit models with self-selected treatments. Stat Med 2006;25:389-413. 63.

25. Methods Guide for Medical Test Reviews Chapter 9 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-performance_methods.pdf
    July 01, 2012 - Estimating disease prevalence in the absence of a gold standard. … A cautionary note on the robustness of latent class models for estimating diagnostic error without

26. S166 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s166.pdf
    October 01, 2007 - Validity of indirect comparison for estimating efficacy of competing interventions: empirical evidence

27. Conducting Quantitative Synthesis when Comparing Medical Interventions: AHRQ and the Effective Health Care Program (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-quantitative-synthesis_methods.pdf
    October 01, 2010 - Validity of indirect comparison for estimating efficacy of competing interventions: empirical evidence … Estimating number of events from the Kaplan-Meier curve for incorporation in a literature-based meta-analysis

28. Conducting Quantitative Synthesis when Comparing Medical Interventions: AHRQ and the Effective Health Care Program (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/methodsguide_conductingquantitativesynthesis.pdf
    October 01, 2010 - Validity of indirect comparison for estimating efficacy of competing interventions: empirical evidence … Estimating number of events from the Kaplan-Meier curve for incorporation in a literature-based meta-analysis

29. Slide 1
    effectivehealthcare.ahrq.gov/sites/default/files/estimation-and-reporting_chapter-3.pptx
    January 01, 2013 - This presentation covers chapter 3 of the User’s Guide and focuses on estimating and reporting heterogeneity

30. Horizon Scanning_Rapid Cost Analyses of Selected Potential High-Impact Intervention Reports (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/horizon-scan_research-2015.pdf
    January 01, 2015 - Nonetheless, they do suggest that estimating short-term cost impacts is possible for novel health care … prevalence (the number of patients in the target population eligible for the new intervention) and estimating

31. S158 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s158.pdf
    October 01, 2007 - Examples of such a method are maximum likelihood, the method developed by Breslow and Cain,27 and estimating

32. Executive Summary_Comparative Effectiveness Review No. 273_Treatment of Stages I-III Squamous Cell Anal Cancer: A Systematic Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-273-anal-cancer-executive-summary.pdf
    August 01, 2024 - Executive Summary_Comparative Effectiveness Review No. 273_Treatment of Stages I-III Squamous Cell Anal Cancer: A Systematic Review Comparative Effectiveness Review Number 273 Treatment of Stages I–III Squamous Cell Anal Cancer: A Systematic Review Executive Summary Main Points • For the ini…

33. Evaluating Practices and Developing Tools for Comparative Effectiveness Reviews of Diagnostic Test Accuracy: Methods for the Joint Meta-Analysis of Multiple Tests (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/diagnostic-tests-accuracy_research.pdf
    January 01, 2013 - It may be preferable over separate analyses for estimating measures of comparative accuracy of diagnostic … In sum, for estimating summaries of TPRs and FPRs, the payoff of joint meta-analyses versus separate

34. S123 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s123.pdf
    October 01, 2007 - ORIGINAL ARTICLE Heterogeneity and the Interpretation of Treatment Effect Estimates From Risk Adjustment and Instrumental Variable Methods John M. Brooks, PhD,* and Elizabeth A. Chrischilles, PhD† Objectives: To contrast the interpretations of treatment effect esti- mates using risk adjustment and instrumental vari…

35. Ch 11-User-Guide-To-Ocer 130129 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/ch_11-user-guide-to-ocer_130129.pdf
    January 03, 2012 - Furthermore, when estimating the possible effect of an unmeasured confounder on study results, data … approach in this particular situation needed a cautious interpretation, as different approaches were estimating

36. Choice-Of-Mean White-Paper (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/choice-of-mean_white-paper.pdf
    April 01, 2015 - estimate the mean difference: using the change score from the baseline, using the followup scores, or estimating … estimate the mean difference: using the change score from the baseline, using the followup scores, or estimating … followup score or the change score can be used as the dependent variable, and they are equivalent in estimating … directly affects the MD, but the choice of change score versus followup score has further implications on estimating

37. Research White Paper - Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/grades-predictive-values_white-paper.pdf
    September 01, 2015 - Research White Paper - Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study Research White Paper Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study Research White Paper Assessing the Predict…

38. Protocol for Quantitative Assessment of Benefit and Harm analysis of Aspirin for primary prevention (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-balancing-harms-benefits_research.pdf
    February 01, 2014 - probabilistic simulation could incorporate some statistical uncertainty.10 Another challenge to appropriately estimating … Although researchers have proposed methods for estimating NNT and NNH from survival analysis data, access

39. Quantitative Synthesis: Chapter 2. Presenting Different Effects for Different Data Types (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-2.pdf
    February 01, 2018 - control groups: 𝑑𝑑 = 𝑚𝑚𝑁𝑁 −𝑚𝑚𝑚𝑚 𝑆𝑆𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑑𝑑 ► This estimate is biased in estimating

40. Grades-Predictive-Values White-Paper-2015 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/grades-predictive-values_white-paper-2015.pdf
    January 01, 2015 - Research White Paper Comparison of Effects as Evidence Evolves From Single Trials to High-Quality Bodies of Evidence Research White Paper Comparison of Effects as Evidence Evolves From Single Trials to High-Quality Bodies of Evidence Prepared for: Agency for Healthc…