Browsing by Author Walter, Stephen D

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Showing results 1 to 13 of 13
Issue DateTitleAuthor(s)Citation
2004Adjustment For Baseline Measurement Error In Randomized Controlled Trials Induces Bias.Chan, Siew; Irwig, Leslie; Macaskill, Petra; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthAdjustment For Baseline Measurement Error In Randomized Controlled Trials Induces Bias., Contemporary Clinical Trials, vol.25,(4),2004,pp 408-416
2002Assessing the gain in diagnostic performance when combining two diagnostic testsIrwig, Leslie; Macaskill, Petra; Franco, Eduardo L; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public HealthAssessing the gain in diagnostic performance when combining two diagnostic tests, Statistics in Medicine, vol.21,(17),2002,pp 2527-2546
2017Beyond the treatment effect: Evaluating the effects of patient preferences in randomised trialsIrwig, Leslie; Macaskill, Petra; McCaffery, Kirsten; Turner, Rebecca; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Screening & Test Evaluation ProgramBeyond the treatment effect: Evaluating the effects of patient preferences in randomised trials, Statistical Methods in Medical Research, vol.26, 1, 2017,pp 489-507
2015Competing Risk Analysis for Evaluation of Dalteparin Versus Unfractionated Heparin for Venous Thromboembolism in Medical-Surgical Critically Ill PatientsFinfer, Simon; Arabi, Yaseen M; Bellomo, Rinaldo; Cook, Deborah J; Cooper, D. James; Crowther, Mark; Ferguson, Niall D; Guyatt, Gordon; Heels-Ansdell, Diane; Holbrook, Anne; Lamontagne, Francois; Levine, Mitchell; Li, Guowei; Thabane, Lehana; Walter, Stephen D; The George Institute for Global HealthCompeting Risk Analysis for Evaluation of Dalteparin Versus Unfractionated Heparin for Venous Thromboembolism in Medical-Surgical Critically Ill Patients, Medicine, vol.94, 36, 2015,pp e1479-N/A
2011Determining the Impact of Informed Choice : Separating Treatment Effects from the Effects of Choice and Selection in Randomized TrialsChan, Siew; Irwig, Leslie; Macaskill, Petra; McCaffery, Kirsten; Turner, Robin; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthDetermining the Impact of Informed Choice : Separating Treatment Effects from the Effects of Choice and Selection in Randomized Trials, Medical Decision Making: an international journal, vol.31, 2, 2011,pp 229-236
2012Effect of dependent errors in the assessment of diagnostic or screening test accuracy when the reference standard is imperfectIrwig, Leslie; Lord, Sarah (Sally); Macaskill, Petra; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: NH&MRC Clinical Trials Centre; School of Public Health: Public HealthEffect of dependent errors in the assessment of diagnostic or screening test accuracy when the reference standard is imperfect, Statistics in Medicine, vol.31, N/A, 2012,pp 1129-1138
2017Estimation of treatment preference effects in clinical trials when some participants are indifferent to treatment choiceIrwig, Leslie; Macaskill, Petra; McCaffery, Kirsten; Turner, Robin M; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthEstimation of treatment preference effects in clinical trials when some participants are indifferent to treatment choice, BMC Medical Research Methodology, vol.17, 1, 2017,pp 1-10
2011Interval Estimation for the Difference of Two Independent VariancesHayen, Andrew; Herbert, Robert; Macaskill, Petra; Walter, Stephen D; School of Public Health: Public Health; The George Institute for International Health; School of Public Health: Public HealthInterval Estimation for the Difference of Two Independent Variances, Communications in Statistics: Simulation and Computation, vol.40, 5, 2011,pp 744-758
2006New methods give better estimates of changes in diagnostic accuracy when prior information is provided.Houssami, Nehmat; Irwig, Leslie; Macaskill, Petra; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthNew methods give better estimates of changes in diagnostic accuracy when prior information is provided., Journal of Clinical Epidemiology (2005), vol.59,(3),2006,pp 299-307
2004The Number Needed To Treat (Nnt) Can Be Adjusted For Bias When The Outcome Is Measured With Error.Irwig, Leslie; Marschner, Ian; Emberson, Jonathan; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: NH&MRC Clinical Trials CentreThe Number Needed To Treat (Nnt) Can Be Adjusted For Bias When The Outcome Is Measured With Error., Journal of Clinical Epidemiology, vol.57,(12),2004,pp 1244-1242
2012Optimal allocation of participants for the estimation of selection, preference and treatment effects in the two-stage randomised trial designIrwig, Leslie; Macaskill, Petra; McCaffery, Kirsten; Turner, Robin; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthOptimal allocation of participants for the estimation of selection, preference and treatment effects in the two-stage randomised trial design, Statistics in Medicine, vol.31, 13, 2012,pp 1307-1322
2014Sample size and power when designing a randomized trial for the estimation of treatment, selection, and preference effectsIrwig, Leslie; Macaskill, Petra; McCaffery, Kirsten; Turner, Robin; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthSample size and power when designing a randomized trial for the estimation of treatment, selection, and preference effects, Medical Decision Making, vol.34, 6, 2014,pp 711-719
2011When should one adjust for measurement error in baseline variables in observational studies?Chan, Siew; Irwig, Leslie; Macaskill, Petra; Forbes, A; Walter, Stephen D; School of Public Health: Public Health; School of Public Health: Public Health; School of Public Health: Public HealthWhen should one adjust for measurement error in baseline variables in observational studies?, Biometrical Journal, vol.53, 1, 2011,pp 28-39