Tim P Morris

Tim P Morris

University College London

H-index: 39

Europe-United Kingdom

About Tim P Morris

Tim P Morris, With an exceptional h-index of 39 and a recent h-index of 32 (since 2020), a distinguished researcher at University College London, specializes in the field of Clinical Trials, Missing data, Simulation studies, Estimands, Meta-analysis.

His recent articles reflect a diverse array of research interests and contributions to the field:

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

A fully Bayesian approach for the imputation and analysis of derived outcome variables with missingness

Categorisation of continuous covariates for stratified randomisation: How should we adjust?

How to check a simulation study

We must let the research question drive study methods

The estimands framework: a primer on the ICH E9 (R1) addendum

Editorial for the special collection “Towards neutral comparison studies in methodological research”

Accounting for bias due to outcome data missing not at random: comparison and illustration of two approaches to probabilistic bias analysis: a simulation study

Tim P Morris Information

University

Position

MRC Clinical Trials Unit at

Citations(all)

7834

Citations(since 2020)

5178

Cited By

3689

hIndex(all)

39

hIndex(since 2020)

32

i10Index(all)

69

i10Index(since 2020)

62

Email

University Profile Page

Google Scholar

Tim P Morris Skills & Research Interests

Clinical Trials

Missing data

Simulation studies

Estimands

Meta-analysis

Top articles of Tim P Morris

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

Pharmaceutical statistics

2024/4/17

Suzie Cro
Suzie Cro

H-Index: 21

Tim P Morris
Tim P Morris

H-Index: 27

A fully Bayesian approach for the imputation and analysis of derived outcome variables with missingness

arXiv preprint arXiv:2404.09966

2024/4/15

Categorisation of continuous covariates for stratified randomisation: How should we adjust?

Statistics in Medicine

2024/3/15

Tim P Morris
Tim P Morris

H-Index: 27

How to check a simulation study

International Journal of Epidemiology

2024/2/1

We must let the research question drive study methods

2024/1/23

Tim P Morris
Tim P Morris

H-Index: 27

Suzie Cro
Suzie Cro

H-Index: 21

The estimands framework: a primer on the ICH E9 (R1) addendum

bmj

2024/1/23

Editorial for the special collection “Towards neutral comparison studies in methodological research”

Biometrical Journal

2024

Leonhard Held
Leonhard Held

H-Index: 41

Tim P Morris
Tim P Morris

H-Index: 27

Accounting for bias due to outcome data missing not at random: comparison and illustration of two approaches to probabilistic bias analysis: a simulation study

medRxiv

2024

Comment on Oberman & Vink: Should we fix or simulate the complete data in simulation studies evaluating missing data methods?

Biometrical Journal

2024/1

A comparison of covariate adjustment approaches under model misspecification in individually randomized trials

Trials

2023/1/6

Involving patients and the public In sTatistIcal Analysis pLans (INITIAL): A delphi survey

PloS one

2023/12/14

A comparison of different population-level summary measures for randomised trials with time-to-event outcomes, with a focus on non-inferiority trials

Clinical Trials

2023/12

Matteo Quartagno
Matteo Quartagno

H-Index: 8

Tim P Morris
Tim P Morris

H-Index: 27

A new approach to evaluating loop inconsistency in network meta‐analysis

Statistics in medicine

2023/11/30

Tim P Morris
Tim P Morris

H-Index: 27

ARTCAT: Stata module to calculate sample size or power for a two-group trial with ordered categorical outcome

2023/11/2

Tim P Morris
Tim P Morris

H-Index: 27

Patrick Royston
Patrick Royston

H-Index: 63

ADEMP-PreReg Template for Simulation Studies

2023/11/1

The marginality principle revisited: Should “higher-order” terms always be accompanied by “lower-order” terms in regression analyses?

Biometrical Journal

2023/12

Two‐stage or not two‐stage? That is the question for IPD meta‐analysis projects

Research synthesis methods

2023/11

Tim P Morris
Tim P Morris

H-Index: 27

Simulation Studies for Methodological Research in Psychology: A Standardized Template for Planning, Preregistration, and Reporting

2023/10/31

Multiple imputation and its application

2023/10/9

The joy of sets: Graphical alternatives to Euler and Venn diagrams

2023/9/10

Tim P Morris
Tim P Morris

H-Index: 27

See List of Professors in Tim P Morris University(University College London)

Co-Authors

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