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di jyuh bias [90 articles]

Articoli aggiunti di recente alla biblioteca di jyuh classificati sotto il tag bias. You can also see everyone's bias.
  • The Hawthorne Effect: a randomised, controlled trial
    BMC Medical Research Methodology, Vol. 7 (03 July 2007), 30.
    by Rob Mccarney, James Warner, Steve Iliffe, Robbert van Haselen, Mark Griffin, Peter Fisher
    posted to rct bias by jyuh on 2008-08-26 09:25:17 as ** along with 1 person rabloomfield
  • Accounting for error due to misclassification of exposures in case-control studies of gene-environment interaction.
    Statistics in medicine, Vol. 27, No. 15. (10 July 2008), pp. 2756-2783.
    by L Zhang, B Mukherjee, M Ghosh, S Gruber, V Moreno
    posted to gene-environment case-control bias by jyuh on 2008-08-05 05:45:12 as **
  • Nondifferential disease misclassification may bias incidence risk ratios away from the null.
    Journal of clinical epidemiology, Vol. 59, No. 3. (March 2006), pp. 281-289.
    by J Pekkanen, J Sunyer, S Chinn
    posted to laboratory bias by jyuh on 2008-07-26 08:21:06 as **
  • A review of the healthy worker effect in occupational epidemiology.
    Occupational medicine (Oxford, England), Vol. 49, No. 4. (May 1999), pp. 225-229.
    by CY Li, FC Sung
    posted to occupation bias by jyuh on 2008-07-26 08:16:47 as **
  • Referral bias among health workers in studies using hospitalization as a proxy measure of the underlying incidence rate.
    Journal of clinical epidemiology, Vol. 49, No. 7. (July 1996), pp. 791-794.
    by F Tüchsen, O Andersen, J Olsen
    posted to hospital-based bias by jyuh on 2008-07-26 08:12:51 as **
  • Referral bias in hospital register studies of geographical and industrial differences in health.
    Danish medical bulletin, Vol. 51, No. 2. (May 2004), pp. 207-210.
    by H Soll-Johanning, H Hannerz, F Tüchsen
    posted to hospital-based bias by jyuh on 2008-07-26 08:10:18 as **
  • Multivariable adjustments counteract spectrum and test review bias in accuracy studies.
    Journal of clinical epidemiology (10 July 2008)
    by Lucas M M Bachmann, Riet Gerben G Ter Riet, Wim E J E Weber, Alfons G H G Kessels
    posted to laboratory bias by jyuh on 2008-07-26 08:01:29 as **
  • Spectrum bias: a quantitative and graphical analysis of the variability of medical diagnostic test performance.
    Statistics in medicine, Vol. 23, No. 1. (15 January 2004), pp. 125-135.
    by C Goehring, A Perrier, A Morabia
    posted to laboratory bias by jyuh on 2008-07-26 08:00:40 as **
  • A methodological framework to distinguish spectrum effects from spectrum biases and to assess diagnostic and screening test accuracy for patient populations. Application to the Papanicolaou cervical cancer smear test
    BMC Medical Research Methodology, Vol. 8 (21 February 2008), 7.
    by Caroline Elie, Joel Coste
    posted to laboratory bias by jyuh on 2008-07-26 07:56:08 as **
  • Spectrum bias or spectrum effect? Subgroup variation in diagnostic test evaluation.
    Annals of internal medicine, Vol. 137, No. 7. (1 October 2002), pp. 598-602.
    by SA Mulherin, WC Miller
    posted to laboratory bias by jyuh on 2008-07-26 07:55:54 as **
  • Confidence intervals for multinomial logistic regression in sparse data.
    Statistics in medicine, Vol. 26, No. 4. (20 February 2007), pp. 903-918.
    by SB Bull, JP Lewinger, SS Lee
    posted to sparse regression bias by jyuh on 2008-07-24 07:16:09 as **
  • Quantitative assessment of unobserved confounding is mandatory in nonrandomized intervention studies.
    Journal of clinical epidemiology (9 July 2008)
    by R H H H Groenwold, E Hak, A W W Hoes
    posted to confounding bias by jyuh on 2008-07-22 01:47:17 as **
  • Data splitting as a countermeasure against hypothesis fishing: with a case study of predictors for low back pain.
    European journal of epidemiology, Vol. 23, No. 4. (2008), pp. 237-242.
    by FA Dahl, M Grotle, J Saltyte Benth, B Natvig
    posted to bias by jyuh on 2008-07-18 16:00:13 as **
  • Interpretation of research results: an indispensable mission impossible?
    Seminars in hematology, Vol. 45, No. 3. (July 2008), pp. 133-134.
    by JP Ioannidis
    posted to bias by jyuh on 2008-07-15 11:18:14 as **
  • Perfect Study, Poor Evidence: Interpretation of Biases Preceding Study Design.
    Seminars in hematology, Vol. 45, No. 3. (July 2008), pp. 160-166.
    by John P A P Ioannidis
    posted to bias by jyuh on 2008-07-15 07:17:25 as **
  • Does this band make sense? Limits to expression based cancer studies.
    Cancer letters (3 July 2008)
    by Timothy K K Williams, Charles J J Yeo, Jonathan Brody
    posted to microarray cancer bias by jyuh on 2008-07-14 04:50:01 as **
  • Estimation of Bias in Nongenetic Observational Studies Using "Mendelian Triangulation"
    Annals of Epidemiology, Vol. 16, No. 9. (September 2006), pp. 675-680.
    by Leonelo E Bautista, Liam Smeeth, Aroon D Hingorani, Juan P Casas
    posted to mendelian bias by jyuh on 2008-07-11 14:22:04 as **
  • Correction of technical bias in clinical microarray data improves concordance with known biological information
    Genome Biology, Vol. 9 (04 February 2008), R26.
    by Aron C Eklund, Zoltan Szallasi
    posted to microarray bias by jyuh on 2008-07-11 04:15:20 as ** along with 3 people jfr cannin bertelsen
  • Appraisal of Evidence and Control of Bias in the Kidney Disease Outcomes Quality Initiative Guideline Development Process
    Clin J Am Soc Nephrol, Vol. 2, No. 1. (1 January 2007), pp. 8-10.
    by David Van Wyck, Kai-Uwe Eckardt, Katrin Uhlig, Michael Rocco, Adeera Levin
    posted to guideline ebm ckd bias by jyuh on 2008-07-08 07:48:06 as **
  • Association of achieved dialysis dose with mortality in the hemodialysis study: an example of "dose-targeting bias".
    Journal of the American Society of Nephrology : JASN, Vol. 16, No. 11. (November 2005), pp. 3371-3380.
    by T Greene, J Daugirdas, T Depner, M Allon, G Beck, C Chumlea, J Delmez, F Gotch, JW Kusek, N Levin, W Owen, G Schulman, R Star, R Toto, G Eknoyan,
    posted to ukm rct hd bias by jyuh on 2008-07-08 07:35:10 as **
  • Methods for Addressing Selection Bias in Observational Studies
    posted to bias by jyuh on 2008-06-30 11:45:25 as **
  • Testing multiple statistical hypotheses resulted in spurious associations: a study of astrological signs and health.
    Journal of clinical epidemiology, Vol. 59, No. 9. (September 2006), pp. 964-969.
    by PC Austin, MM Mamdani, DN Juurlink, JE Hux
    posted to multiplicity bias by jyuh on 2008-06-30 11:43:27 as **
  • Use of instrumental variables in the presence of heterogeneity and self-selection: an application to treatments of breast cancer patients.
    Health economics, Vol. 16, No. 11. (November 2007), pp. 1133-1157.
    by A Basu, JJ Heckman, S Navarro-Lozano, S Urzua
    posted to iv rct bias by jyuh on 2008-06-30 11:40:38 as **
  • Evaluation of measurement uncertainty of glucose in clinical chemistry.
    Annals of the New York Academy of Sciences, Vol. 1100 (April 2007), pp. 223-226.
    by B Berçik Inal, M Koldas, H Inal, C Coskun, A Gümüs, Y Döventas
    posted to measurement glucose bias by jyuh on 2008-06-30 04:05:24 as **
  • Critique of the Guide to the expression of uncertainty in measurement method of estimating and reporting uncertainty in diagnostic assays.
    Clin Chem, Vol. 49, No. 11. (November 2003), pp. 1818-1821.
    by JS Krouwer
    posted to measurement laboratory bias by jyuh on 2008-06-30 04:01:26 as ** along with 1 person biblio24
  • General deming regression for estimating systematic bias and its confidence interval in method-comparison studies.
    Clin Chem, Vol. 46, No. 1. (January 2000), pp. 100-104.
    by RF Martin
    posted to method laboratory bias agreement by jyuh on 2008-06-30 03:58:55 as ** along with 2 people biblio24 nghoffma
  • Pisces did not have increased heart failure: data-driven comparisons of binary proportions between levels of a categorical variable can result in incorrect statistical significance levels.
    Journal of clinical epidemiology, Vol. 61, No. 3. (March 2008), pp. 295-300.
    by PC Austin, MA Goldwasser
    posted to stepwise statistics regression multiplicity bias by jyuh on 2008-06-27 12:06:44 as **
  • Adjusting a relative-risk estimate for study imperfections
    J Epidemiol Community Health, Vol. 62, No. 7. (1 July 2008), pp. 655-663.
    by G Maldonado
    posted to epidemiology bias by jyuh on 2008-06-26 04:34:05 as ** along with 1 person kharke
  • Total imprecision of exposure biomarkers: implications for calculating exposure limits.
    American journal of industrial medicine, Vol. 50, No. 10. (October 2007), pp. 712-719.
    by P Grandjean, E Budtz-Jørgensen
    posted to environment biomarker bias by jyuh on 2008-06-26 03:09:54 as **
  • The impact of analytic method on interpretation of outcomes in longitudinal clinical trials.
    International journal of clinical practice (16 June 2008)
    by A Prakash, R C C Risser, C H H Mallinckrodt
    posted to rct bias by jyuh on 2008-06-23 15:14:13 as **
  • Missing covariates in longitudinal data with informative dropouts: bias analysis and inference.
    Biometrics, Vol. 61, No. 3. (September 2005), pp. 837-846.
    by J Roy, X Lin
    posted to recurrent rct imputation censor bias by jyuh on 2008-06-23 07:35:56 as **
  • Immeasurable Time Bias in Observational Studies of Drug Effects on Mortality
    Am. J. Epidemiol. (30 May 2008), kwn135.
    by Samy Suissa
    posted to mortality cox bias by jyuh on 2008-06-14 06:44:33 as **
  • Immortal time bias in observational studies of drug effects.
    Pharmacoepidemiology and drug safety, Vol. 16, No. 3. (March 2007), pp. 241-249.
    by S Suissa
    posted to cox bias by jyuh on 2008-06-14 05:12:59 as **
  • Do OSCAR winners live longer than less successful peers? A reanalysis of the evidence.
    Ann Intern Med, Vol. 145, No. 5. (5 September 2006)
    by MP Sylvestre, E Huszti, JA Hanley
    posted to cox bias by jyuh on 2008-06-14 05:08:18 as ** along with 1 person eyliu
  • Commentary: Why are we biased against bias?
    International journal of epidemiology, Vol. 37, No. 3. (June 2008), pp. 624-626.
    by JS Kaufman
    posted to bias by jyuh on 2008-06-14 04:44:57 as **
  • Empirical evidence of bias in treatment effect estimates in controlled trials with different interventions and outcomes: meta-epidemiological study
    BMJ (3 March 2008), bmj.39465.451748.AD.
    by Lesley Wood, Matthias Egger, Lise L Gluud, Kenneth F Schulz, Peter Juni, Douglas G Altman, Christian Gluud, Richard M Martin, Anthony J Wood, Jonathan A Sterne
    posted to rct bias by jyuh on 2008-06-14 04:32:31 as ** along with 2 people apandor cucherat
  • How to improve reliability and efficiency of research about molecular markers: roles of phases, guidelines, and study design.
    Journal of clinical epidemiology, Vol. 60, No. 12. (December 2007), pp. 1205-1219.
    by DF Ransohoff
    posted to biomarker bias by jyuh on 2008-06-14 04:23:46 as **
  • Recommendations by Cochrane Review Groups for assessment of the risk of bias in studies
    BMC Medical Research Methodology, Vol. 8 (21 April 2008), 22.
    by Andreas Lundh, Peter C Gotzsche
    posted to meta-analysis bias by jyuh on 2008-06-14 04:08:44 as ** along with 1 person kharke
  • Calibration, uncertainty, and recovery in the chromatographic sciences.
    Journal of chromatography. A, Vol. 1158, No. 1-2. (27 July 2007), pp. 47-60.
    by LE Vanatta, DE Coleman
    posted to laboratory bias by jyuh on 2008-06-14 03:56:14 as **
  • Measurement uncertainty.
    Journal of chromatography. A, Vol. 1158, No. 1-2. (27 July 2007), pp. 15-24.
    by VR Meyer
    posted to laboratory bias by jyuh on 2008-06-14 03:54:00 as **
  • Uncertainty calculation for calibrators and controls of laboratory diagnostic assays.
    Clinical chemistry and laboratory medicine : CCLM / FESCC, Vol. 44, No. 10. (2006), pp. 1175-1182.
    by A Konnert, C Berding, S Arends
    posted to laboratory bias by jyuh on 2008-06-14 03:53:17 as **
  • Treatment of uncorrected measurement bias in uncertainty estimation for chemical measurements.
    Analytical and bioanalytical chemistry, Vol. 390, No. 1. (January 2008), pp. 201-213.
    by B Magnusson, SL Ellison
    posted to laboratory bias by jyuh on 2008-06-14 03:51:11 as **
  • Event-biased referral can distort estimation of hepatitis C virus progression rate to cirrhosis, and of prognostic influences.
    Journal of clinical epidemiology, Vol. 60, No. 11. (November 2007), pp. 1140-1148.
    by B Fu, BD Tom, T Delahooke, GJ Alexander, SM Bird
    posted to referral hospital hcv bias by jyuh on 2008-06-14 03:31:34 as **
  • Selection bias, confounding, or information bias?
    Hypertension, Vol. 50, No. 1. (July 2007)
    by Z Kabir
    posted to confounding bias by jyuh on 2008-06-14 02:25:43 as **
  • The Secret of Immortal Time Bias in Epidemiologic Studies
    J Am Soc Nephrol, Vol. 19, No. 5. (1 May 2008), pp. 841-843.
    by Salimah Z Shariff, Meaghan S Cuerden, Arsh K Jain, Amit X Garg
    posted to cox bias by jyuh on 2008-06-12 05:43:35 as **
  • Why most published research findings are false: problems in the analysis.
    PLoS medicine, Vol. 4, No. 4. (April 2007)
    by S Goodman, S Greenland
    posted to bias by jyuh on 2008-06-10 03:44:19 as **
  • Randomized trials for the real world: making as few and as reasonable assumptions as possible.
    Statistical methods in medical research, Vol. 17, No. 3. (June 2008), pp. 243-252.
    by SG Baker, BS Kramer
    posted to rct bias by jyuh on 2008-06-08 10:49:28 as **
  • 'Likelihood-ratio' and 'odds' applied to monitoring of patients as a supplement to 'reference change value' (RCV).
    Clinical chemistry and laboratory medicine : CCLM / FESCC, Vol. 46, No. 2. (2008), pp. 157-164.
    by PH Petersen, S Sandberg, N Iglesias, G Sölétormos, AK Aarsand, I Brandslund, LG Jørgensen
    posted to laboratory bias by jyuh on 2008-06-08 09:26:10 as **
  • The dangers of false-positive and false-negative test results: false-positive results as a function of pretest probability.
    Clinics in laboratory medicine, Vol. 28, No. 2. (June 2008), pp. 305-319.
    by BR Jackson
    posted to laboratory bias by jyuh on 2008-06-08 09:24:49 as **
  • Invited commentary: evaluation of measures of urinary albumin excretion in epidemiologic studies.
    American journal of epidemiology, Vol. 164, No. 8. (15 October 2006)
    by AR Dyer
    posted to proteinuria bias by jyuh on 2008-06-08 09:17:45 as **
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