Works matching AU Carpenter, James R

Results: 87

Bootstrap confidence intervals for relative risk parameters in affected-sib-pair data.

Published in:

Genetic Epidemiology, 2000, v. 18, n. 2, p. 157, doi. 10.1002/(SICI)1098-2272(200002)18:2<157::AID-GEPI5>3.0.CO;2-W

By:

Cordell, Heather J.;
Carpenter, James R.

Publication type:

Article

Reference-based multiple imputation for missing data sensitivity analyses in trial-based cost-effectiveness analysis.

Published in:

2020

By:

Leurent, Baptiste;
Gomes, Manuel;
Cro, Suzie;
Wiles, Nicola;
Carpenter, James R.

Publication type:

journal article

A Bayesian framework for health economic evaluation in studies with missing data.

Published in:

2018

By:

Mason, Alexina J.;
Gomes, Manuel;
Grieve, Richard;
Carpenter, James R.

Publication type:

journal article

Missing data in trial-based cost-effectiveness analysis: An incomplete journey.

Published in:

2018

By:

Leurent, Baptiste;
Gomes, Manuel;
Carpenter, James R.

Publication type:

Letter

A four-step strategy for handling missing outcome data in randomised trials affected by a pandemic.

Published in:

2020

By:

Cro, Suzie;
Morris, Tim P.;
Kahan, Brennan C.;
Cornelius, Victoria R.;
Carpenter, James R.

Publication type:

journal article

A framework for extending trial design to facilitate missing data sensitivity analyses.

Published in:

2020

By:

Mason, Alexina J.;
Grieve, Richard D.;
Richards-Belle, Alvin;
Mouncey, Paul R.;
Harrison, David A.;
Carpenter, James R.

Publication type:

journal article

Mineral Composition and Soil-Plant Relationships for Common Guava ( Psidium guajava L.) and Yellow Strawberry Guava ( Psidium cattleianum var. lucidum) Tree Parts and Fruits.

Published in:

Communications in Soil Science & Plant Analysis, 2015, v. 46, n. 15, p. 1960, doi. 10.1080/00103624.2015.1069310

By:

Adrian, Julie Ann Luiz;
Arancon, Norman Q.;
Mathews, Bruce W.;
Carpenter, James R.

Publication type:

Article

Behavioural intervention to reduce sexually transmitted infections in people aged 16-24 years in the UK: the safetxt RCT.

Published in:

Public Health Research, 2023, v. 11, n. 1, p. viii, doi. 10.3310/DANE8826

By:

Free, Caroline;
Palmer, Melissa J.;
Potter, Kimberley;
McCarthy, Ona L.;
Jerome, Lauren;
Berendes, Sima;
Gubijev, Anasztazia;
Knight, Megan;
Jamal, Zahra;
Dhaliwal, Farandeep;
Carpenter, James R.;
Morris, Tim P.;
Edwards, Phil;
French, Rebecca;
Macgregor, Louis;
Turner, Katy M. E.;
Baraitser, Paula;
Hickson, Ford C. I.;
Wellings, Kaye;
Roberts, Ian

Publication type:

Article

Ursodeoxycholic Acid improves bilirubin but not albumin in primary biliary cirrhosis: further evidence for nonefficacy.

Published in:

2013

By:

Tsochatzis, Emmanuel A;
Feudjo, Maurille;
Rigamonti, Cristina;
Vlachogiannakos, Jiannis;
Carpenter, James R;
Burroughs, Andrew K

Publication type:

Journal Article

Ursodeoxycholic Acid Improves Bilirubin but Not Albumin in Primary Biliary Cirrhosis: Further Evidence for Nonefficacy.

Published in:

BioMed Research International, 2013, v. 2013, p. 1, doi. 10.1155/2013/139763

By:

Tsochatzis, Emmanuel A.;
Feudjo, Maurille;
Rigamonti, Cristina;
Vlachogiannakos, Jiannis;
Carpenter, James R.;
Burroughs, Andrew K.

Publication type:

Article

Unleashing the full potential of digital outcome measures in clinical trials: eight questions that need attention.

Published in:

BMC Medicine, 2024, v. 22, n. 1, p. 1, doi. 10.1186/s12916-024-03590-x

By:

Tackney, Mia S.;
Carpenter, James R.;
Villar, Sofía S.

Publication type:

Article

Correction to: Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial.

Published in:

2019

By:

Leurent, Baptiste;
Gomes, Manuel;
Faria, Rita;
Morris, Stephen;
Grieve, Richard;
Carpenter, James R.

Publication type:

corrected article

Sensitivity Analysis for Not-at-Random Missing Data in Trial-Based Cost-Effectiveness Analysis: A Tutorial.

Published in:

2018

By:

Leurent, Baptiste;
Gomes, Manuel;
Faria, Rita;
Morris, Stephen;
Grieve, Richard;
Carpenter, James R.

Publication type:

journal article

Smarter adaptive platform clinical trials in neurology: a showcase for UK innovation.

Published in:

2022

By:

Mehta, Arpan R;
Pal, Suvankar;
Chataway, Jeremy;
Carpenter, James R;
Parmar, Mahesh K B;
Chandran, Siddharthan

Publication type:

journal article

Multiple imputation models should incorporate the outcome in the model of interest.

Published in:

Brain: A Journal of Neurology, 2011, v. 134, n. 11, p. e189, doi. 10.1093/brain/awr061

By:

Bartlett, Jonathan W.;
Frost, Chris;
Carpenter, James R.

Publication type:

Article

Treatment estimands in clinical trials of patients hospitalised for COVID-19: ensuring trials ask the right questions.

Published in:

2020

By:

Kahan, Brennan C.;
Morris, Tim P.;
White, Ian R.;
Tweed, Conor D.;
Cro, Suzie;
Dahly, Darren;
Pham, Tra My;
Esmail, Hanif;
Babiker, Abdel;
Carpenter, James R.

Publication type:

journal article

A Comparison of Three Popular Methods for Handling Missing Data: Complete-Case Analysis, Inverse Probability Weighting, and Multiple Imputation.

Published in:

Sociological Methods & Research, 2024, v. 53, n. 3, p. 1105, doi. 10.1177/00491241221113873

By:

Little, Roderick J.;
Carpenter, James R.;
Lee, Katherine J.

Publication type:

Article

Effects of long-term antipsychotics treatment on body weight: A population-based cohort study.

Published in:

2020

By:

Bazo-Alvarez, Juan Carlos;
Morris, Tim P;
Carpenter, James R;
Hayes, Joseph F;
Petersen, Irene

Publication type:

journal article

Issues in multiple imputation of missing data for large general practice clinical databases.

Published in:

Pharmacoepidemiology & Drug Safety, 2010, v. 19, n. 6, p. 618, doi. 10.1002/pds.1934

By:

Marston, Louise;
Carpenter, James R.;
Walters, Kate R.;
Morris, Richard W.;
Nazareth, Irwin;
Petersen, Irene

Publication type:

Article

Modelling relative survival in the presence of incomplete data: a tutorial.

Published in:

2010

By:

Nur, Ula;
Shack, Lorraine G;
Rachet, Bernard;
Carpenter, James R.;
Coleman, Michel P.

Publication type:

journal article

Commentary: On Bayesian perspectives for epidemiological research.

Published in:

International Journal of Epidemiology, 2006, v. 35, n. 3, p. 775, doi. 10.1093/ije/dyl055

By:

James R Carpenter

Publication type:

Article

A novel bootstrap procedure for assessing the relationship between class size and achievement.

Published in:

Journal of the Royal Statistical Society: Series C (Applied Statistics), 2003, v. 52, n. 4, p. 431, doi. 10.1111/1467-9876.00415

By:

Carpenter, James R.;
Goldstein, Harvey;
Rasbash, Jon

Publication type:

Article

Current Practices in Missing Data Handling for Interrupted Time Series Studies Performed on Individual-Level Data: A Scoping Review in Health Research.

Published in:

Clinical Epidemiology, 2021, v. 13, p. 603, doi. 10.2147/CLEP.S314020

By:

Bazo-Alvarez, Juan Carlos;
Morris, Tim P;
Carpenter, James R;
Petersen, Irene

Publication type:

Article

Handling Missing Values in Interrupted Time Series Analysis of Longitudinal Individual-Level Data.

Published in:

Clinical Epidemiology, 2020, v. 12, p. 1045, doi. 10.2147/CLEP.S266428

By:

Bazo-Alvarez, Juan Carlos;
Morris, Tim P;
Pham, Tra My;
Carpenter, James R;
Petersen, Irene

Publication type:

Article

Ethnic Differences in the Prevalence of Type 2 Diabetes Diagnoses in the UK: Cross-Sectional Analysis of the Health Improvement Network Primary Care Database.

Published in:

Clinical Epidemiology, 2019, v. 11, p. 1081, doi. 10.2147/CLEP.S227621

By:

Pham, Tra My;
Carpenter, James R;
Morris, Tim P;
Sharma, Manuj;
Petersen, Irene

Publication type:

Article

Health indicator recording in UK primary care electronic health records: key implications for handling missing data.

Published in:

Clinical Epidemiology, 2019, v. 11, p. 157, doi. 10.2147/CLEP.S191437

By:

Petersen, Irene;
Welch, Catherine A;
Nazareth, Irwin;
Walters, Kate;
Marston, Louise;
Morris, Richard W;
Carpenter, James R;
Morris, Tim P;
Pham, Tra My

Publication type:

Article

Reference-based sensitivity analysis via multiple imputation for longitudinal trials with protocol deviation.

Published in:

Stata Journal, 2016, v. 16, n. 2, p. 443, doi. 10.1177/1536867x1601600211

By:

Cro, Suzie;
Morris, Tim P.;
Kenward, Michael G.;
Carpenter, James R.

Publication type:

Article

Two-stage nonparametric bootstrap sampling with shrinkage correction for clustered data.

Published in:

Stata Journal, 2013, v. 13, n. 1, p. 141, doi. 10.1177/1536867x1301300111

By:

Ng, Edmond S.-W.;
Grieve, Richard;
Carpenter, James R.

Publication type:

Article

Handling Partially Observed Trial Data After Treatment Withdrawal: Introducing Retrieved Dropout Reference‐Base Centred Multiple Imputation.

Published in:

Pharmaceutical Statistics, 2024, v. 23, n. 6, p. 1095, doi. 10.1002/pst.2416

By:

Cro, Suzie;
Roger, James H.;
Carpenter, James R.

Publication type:

Article

Comments on 'standard and reference‐based conditional mean imputation': Regulators and trial statisticians be aware!

Published in:

Pharmaceutical Statistics, 2024, v. 23, n. 5, p. 598, doi. 10.1002/pst.2373

By:

Cro, Suzie;
Morris, Tim P.;
Roger, James H.;
Carpenter, James R.

Publication type:

Article

Reference‐based sensitivity analysis for time‐to‐event data.

Published in:

Pharmaceutical Statistics, 2019, v. 18, n. 6, p. 645, doi. 10.1002/pst.1954

By:

Atkinson, Andrew;
Kenward, Michael G.;
Clayton, Tim;
Carpenter, James R.

Publication type:

Article

Sensitivity analysis for clinical trials with missing continuous outcome data using controlled multiple imputation: A practical guide.

Published in:

2020

By:

Cro, Suzie;
Morris, Tim P.;
Kenward, Michael G.;
Carpenter, James R.

Publication type:

journal article

Identifying inconsistency in network meta-analysis: Is the net heat plot a reliable method?

Published in:

2019

By:

Freeman, Suzanne C.;
Fisher, David;
White, Ian R.;
Auperin, Anne;
Carpenter, James R.

Publication type:

journal article

Population-calibrated multiple imputation for a binary/categorical covariate in categorical regression models.

Published in:

2019

By:

Pham, Tra My;
Carpenter, James R;
Morris, Tim P;
Wood, Angela M;
Petersen, Irene

Publication type:

journal article

Meta-analysis of Gaussian individual patient data: Two-stage or not two-stage?

Published in:

2018

By:

Morris, Tim P.;
Fisher, David J.;
Kenward, Michael G.;
Carpenter, James R.

Publication type:

journal article

Fractional Brownian motion and multivariate-t models for longitudinal biomedical data, with application to CD4 counts in HIV-positive patients.

Published in:

2016

By:

Stirrup, Oliver T.;
Babiker, Abdel G.;
Carpenter, James R.;
Copas, Andrew J.

Publication type:

journal article

Combining fractional polynomial model building with multiple imputation.

Published in:

2015

By:

Morris, Tim P.;
White, Ian R.;
Carpenter, James R.;
Stanworth, Simon J.;
Royston, Patrick

Publication type:

journal article

Joint modelling rationale for chained equations.

Published in:

BMC Medical Research Methodology, 2014, v. 14, n. 1, p. 1, doi. 10.1186/1471-2288-14-28

By:

Hughes, Rachael A.;
White, Ian R.;
Seaman, Shaun R.;
Carpenter, James R.;
Tilling, Kate;
Sterne, Jonathan A. C.

Publication type:

Article

Joint modelling rationale for chained equations.

Published in:

2014

By:

Hughes, Rachael A;
White, Ian R;
Seaman, Shaun R;
Carpenter, James R;
Tilling, Kate;
Sterne, Jonathan Ac;
Sterne, Jonathan A C

Publication type:

journal article

Undue reliance on I(2) in assessing heterogeneity may mislead.

Published in:

2008

By:

Rücker G;
Schwarzer G;
Carpenter JR;
Schumacher M;
Rücker, Gerta;
Schwarzer, Guido;
Carpenter, James R;
Schumacher, Martin

Publication type:

journal article

Corrigendum: Improving upon the efficiency of complete case analysis when covariates are MNAR (10.1093/biostatistics/kxu023).

Published in:

Biostatistics, 2015, v. 16, n. 1, p. 205, doi. 10.1093/biostatistics/kxu051

By:

Bartlett, Jonathan W.;
Carpenter, James R.;
Tilling, Kate;
Vansteelandt, Stijn

Publication type:

Article

Improving upon the efficiency of complete case analysis when covariates are MNAR.

Published in:

Biostatistics, 2014, v. 15, n. 4, p. 719, doi. 10.1093/biostatistics/kxu023

By:

Bartlett, Jonathan W.;
Carpenter, James R.;
Tilling, Kate;
Vansteelandt, Stijn

Publication type:

Article

Treatment-effect estimates adjusted for small-study effects via a limit meta-analysis.

Published in:

Biostatistics, 2011, v. 12, n. 1, p. 122, doi. 10.1093/biostatistics/kxq046

By:

Rücker, Gerta;
Schwarzer, Guido;
Carpenter, James R.;
Binder, Harald;
Schumacher, Martin

Publication type:

Article

A Monte Carlo EM algorithm for random-coefficient-based dropout models.

Published in:

Journal of Applied Statistics, 2002, v. 29, n. 7, p. 1011, doi. 10.1080/0266476022000006711

By:

Verzilli, Claudio J.;
Carpenter, James R.

Publication type:

Article

Information‐anchored sensitivity analysis: theory and application.

Published in:

Journal of the Royal Statistical Society: Series A (Statistics in Society), 2019, v. 182, n. 2, p. 623, doi. 10.1111/rssa.12423

By:

Cro, Suzie;
Carpenter, James R.;
Kenward, Michael G.

Publication type:

Article

Fitting multilevel multivariate models with missing data in responses and covariates that may include interactions and non-linear terms.

Published in:

Journal of the Royal Statistical Society: Series A (Statistics in Society), 2014, v. 177, n. 2, p. 553, doi. 10.1111/rssa.12022

By:

Goldstein, Harvey;
Carpenter, James R.;
Browne, William J.

Publication type:

Article

A comparison of multiple imputation and doubly robust estimation for analyses with missing data.

Published in:

Journal of the Royal Statistical Society: Series A (Statistics in Society), 2006, v. 169, n. 3, p. 571, doi. 10.1111/j.1467-985X.2006.00407.x

By:

Carpenter, James R.;
Kenward, Michael G.;
Vansteelandt, Stijn

Publication type:

Article

Winter excess mortality in intensive care in the UK: an analysis of outcome adjusted for patient case mix and unit workload.

Published in:

2004

By:

Harrison, David A.;
Lertsithichai, Panuwat;
Brady, Anthony R.;
Carpenter, James R.;
Rowan, Kathy

Publication type:

journal article

Should baseline be a covariate or dependent variable in analyses of change from baseline in clinical trials? by G. F. Liu, K. Lu, R. Mogg, M. Mallick and D. V. Mehrotra, Statistics in Medicine 2009; 28:2509-2530.

Published in:

Statistics in Medicine, 2010, v. 29, n. 13, p. 1455, doi. 10.1002/sim.3868

By:

Kenward, Michael G.;
White, Ian R.;
Carpenter, James R.

Publication type:

Article

Multiple imputation using auxiliary imputation variables that only predict missingness can increase bias due to data missing not at random.

Published in:

BMC Medical Research Methodology, 2024, v. 24, n. 1, p. 1, doi. 10.1186/s12874-024-02353-9

By:

Curnow, Elinor;
Cornish, Rosie P.;
Heron, Jon E.;
Carpenter, James R.;
Tilling, Kate

Publication type:

Article