John J. Dziak

John J. Dziak

Penn State University

H-index: 24

North America-United States

About John J. Dziak

John J. Dziak, With an exceptional h-index of 24 and a recent h-index of 21 (since 2020), a distinguished researcher at Penn State University, specializes in the field of Model selection, longitudinal data, experiment design, sequential multiple assignment randomized trials.

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

SMART Binary: New Sample Size Planning Resources for SMART Studies with Binary Outcome Measurements

Association between neighborhood disadvantage and children's oral health outcomes in urban families in the Chicago area

Sample size estimation for comparing dynamic treatment regimens in a SMART: A Monte Carlo-based approach and case study with longitudinal overdispersed count outcomes

Can a Normed Fit Index Assist with Model Selection in Latent Class Analysis with Large Samples? A Preliminary Investigation

Design of experiments with sequential randomizations on multiple timescales: the hybrid experimental design

Using the multiphase optimization strategy to adapt cognitive processing therapy (CPT MOST): study protocol for a randomized controlled factorial experiment

Self-relevant appeals to engage in self-monitoring of alcohol use: A microrandomized trial.

A causal approach to functional mediation analysis with application to a smoking cessation intervention

John J. Dziak Information

University

Position

Associate Research Professor

Citations(all)

3647

Citations(since 2020)

2459

Cited By

2163

hIndex(all)

24

hIndex(since 2020)

21

i10Index(all)

42

i10Index(since 2020)

37

Email

University Profile Page

Penn State University

Google Scholar

View Google Scholar Profile

John J. Dziak Skills & Research Interests

Model selection

longitudinal data

experiment design

sequential multiple assignment randomized trials

Top articles of John J. Dziak

Title

Journal

Author(s)

Publication Date

SMART Binary: New Sample Size Planning Resources for SMART Studies with Binary Outcome Measurements

Multivariate Behavioral Research

John J Dziak

Daniel Almirall

Walter Dempsey

Catherine Stanger

Inbal Nahum-Shani

2024/1/2

Association between neighborhood disadvantage and children's oral health outcomes in urban families in the Chicago area

Maternal and child health journal

Carrie L Nacht

Michelle M Kelly

M Bruce Edmonson

Daniel J Sklansky

Kristin A Shadman

...

2022/1/1

Sample size estimation for comparing dynamic treatment regimens in a SMART: A Monte Carlo-based approach and case study with longitudinal overdispersed count outcomes

Statistical Methods in Medical Research

Jamie Yap

John J Dziak

Raju Maiti

Kevin Lynch

James R McKay

...

2023/5/11

Can a Normed Fit Index Assist with Model Selection in Latent Class Analysis with Large Samples? A Preliminary Investigation

Eva Ryan

John J Dziak

Helen Purtill

Bethany C Bray

2023/12/8

Design of experiments with sequential randomizations on multiple timescales: the hybrid experimental design

Behavior Research Methods

Inbal Nahum-Shani

John J Dziak

Hanna Venera

Angela F Pfammatter

Bonnie Spring

...

2023/5/8

Using the multiphase optimization strategy to adapt cognitive processing therapy (CPT MOST): study protocol for a randomized controlled factorial experiment

Trials

Rebecca K Sripada

Cassaundra L Peterson

John J Dziak

Inbal Nahum-Shani

Erika M Roberge

...

2023/10/19

Self-relevant appeals to engage in self-monitoring of alcohol use: A microrandomized trial.

Psychology of Addictive Behaviors

Stephanie M Carpenter

Jamie Yap

Megan E Patrick

Nicole Morrell

John J Dziak

...

2023/5

A causal approach to functional mediation analysis with application to a smoking cessation intervention

Multivariate Behavioral Research

Donna L Coffman

John J Dziak

Kaylee Litson

Yajnaseni Chakraborti

Megan E Piper

...

2023/9/3

Time-varying model of engagement with digital self reporting: Evidence from smoking cessation longitudinal studies

Frontiers in Digital Health

Michael Sobolev

Aditi Anand

John J Dziak

Lindsey N Potter

Cho Y Lam

...

2023/4/13

Oral health behaviors for young low-income urban children during the COVID-19 pandemic: a mixed methods analysis

Children

Molly A Martin

Vyshiali Sundararajan

Nadia Ochoa

John Dziak

Michael Berbaum

...

2023/8/1

Hybrid experimental designs for intervention development: what, why, and how

Advances in methods and practices in psychological science

Inbal Nahum-Shani

John J Dziak

Maureen A Walton

Walter Dempsey

2022/9

Two-Part Models for Father–Child Relationship Variables: Presence in the Child’s Life and Quality of the Relationship Conditional on Some Presence

Journal of the Society for Social Work and Research

Kimberly L Henry

Thao P Tran

Della V Agbeke

Hyanghee Lee

Anne Williford

...

2022/6/1

College students’ COVID-19 vaccine beliefs and intentions: Implications for interventions

Journal of American College Health

Meg L Small

Robert P Lennon

John J Dziak

Rachel A Smith

Gillian Sommerville

...

2022/4/9

MCMTC: a pragmatic framework for selecting an experimental design to inform the development of digital interventions

Frontiers in Digital Health

Inbal Nahum-Shani

John J Dziak

David W Wetter

2022/3/9

SARS-CoV-2 and COVID-19: An evolving review of diagnostics and therapeutics

Halie M Rando

Casey S Greene

Michael P Robson

Simina M Boca

Nils Wellhausen

...

2021/4/30

Package ‘tvem’

R Project. URL: https://cran. r-project. org/web/packages/tvem/tvem. pdf [accessed 2022-09-07]

J Dziak

Donna L Coffman

Runze Li

Kaylee Litson

Yajnaseni Chakraborti

...

2021/2/19

College Students' COVID-19 Vaccine Beliefs and Intentions: Implications for interventions (preprint)

Meg L Small

Robert Lennon

John Dziak

Rachel A Smith

Gillian Sommerville

...

2021

Pathogenesis, symptomatology, and transmission of SARS-CoV-2 through analysis of viral genomics and structure

Msystems

Halie M Rando

Adam L MacLean

ADJ Lee

Ronan Lordan

Sandipan Ray

...

2022

SMART longitudinal analysis: A tutorial for using repeated outcome measures from SMART studies to compare adaptive interventions.

Inbal Nahum-Shani

Daniel Almirall

Jamie RT Yap

James R McKay

Kevin G Lynch

...

2020/2

The interpretation of statistical power after the data have been gathered

Current Psychology

John Joseph Dziak

Lisa C Dierker

Beau Abar

2020/6

See List of Professors in John J. Dziak University(Penn State University)

Co-Authors

H-index: 71
Megan E. Patrick

Megan E. Patrick

University of Michigan

H-index: 71
Linda M. Collins

Linda M. Collins

New York University

H-index: 69
James R. McKay

James R. McKay

University of Pennsylvania

H-index: 61
Stephanie T. Lanza

Stephanie T. Lanza

Penn State University

H-index: 60
Runze Li

Runze Li

Penn State University

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