Cause

Cause

How do you know whether your intervention had an effect.

Recent papers

Principles of Causation. Ravi Dhawan; Denys Shay. July 2024 https://www.ncbi.nlm.nih.gov/books/NBK606119/   From StatPearls, a medical education company. Both authors are from Harvard. This is a brief review of a few models of causation.

How to Distinguish Correlation from Causation in Orthopaedic Research. Isabella Zaniletti, Dirk R Larson, David G Lewallen, Daniel J Berry, Hilal Maradit Kremers. J Arthroplasty. Author manuscript; available in PMC: 2024 Apr 1. Published in final edited form as: J Arthroplasty. 2022 Dec 5;38(4):634–637. doi: 10.1016/j.arth.2022.11.019. https://pmc.ncbi.nlm.nih.gov/articles/PMC10010939/

Causal Evidence and Dispositions in Medicine and Public Health. Elena Rocca, Rani Lill Anjum. Int J Environ Res Public Health. 2020 Mar 11;17(6):1813. doi: 10.3390/ijerph17061813. https://pmc.ncbi.nlm.nih.gov/articles/PMC7142708/   we need more than one single method to investigate health outcomes. ... How useful are the various methods available for causal inquiry? Further, how should different types of causal evidence be evaluated? This paper ... introduces a framework aimed at supporting scientists in developing appropriate methodological approaches for exploring causality. 

Introduction to Causal Inference Principles. Chapter in National Academies of Sciences, Engineering, and Medicine; Division on Engineering and Physical Sciences; Division on Earth and Life Studies; Board on Mathematical Sciences and Analytics; Board on Environmental Studies and Toxicology; Committee on Assessing Causality from a Multidisciplinary Evidence Base for National Ambient Air Quality Standards. Washington (DC): National Academies Press (US); 2022 Oct 14.  https://www.ncbi.nlm.nih.gov/books/NBK588337/   

Assessing causality in epidemiology: revisiting Bradford Hill to incorporate developments in causal thinking. Michal Shimonovich, Anna Pearce, Hilary Thomson, Katherine Keyes, Srinivasa Vittal Katikireddi.  Eur J Epidemiol. 2020 Dec 16;36(9):873–887. doi: 10.1007/s10654-020-00703-7.  https://pmc.ncbi.nlm.nih.gov/articles/PMC8206235/ 

New approaches to disease causation research based on the sufficient-component cause model. Abdul Hakeem Alrawahi. J Public Health Res. 2020 Sep 4;9(3):1726. doi: 10.4081/jphr.2020.1726.  https://pmc.ncbi.nlm.nih.gov/articles/PMC7482181/ 

Older: before 2020

Study design 101   http://himmelfarb.gwu.edu/tutorials/studydesign101/   brief overview of several designs (randomized control trial, cohort, case control).  2011.

Experimental Design and Some Threats to Experimental Validity: A Primer   http://eric.ed.gov/?id=ED499991   Skidmore, Susan. Online Submission, Paper presented at the Annual Meeting of the Southwest Educational Research Association (New Orleans, LA, Feb 6, 2008)

Research Methods Knowledge Base, chapter on design  http://www.socialresearchmethods.net/kb/design.htm  last updated in 2006.  

Allpsych on line texts   http://allpsych.com/onlinetexts.html   the research methods text   http://allpsych.com/researchmethods/   is mainly about design, see chapters 5 and 6 especially. Also has an on line text on stats.

When to Use a Randomized Controlled Trial and When Not to   http://meaningfulevidence.com/publications  April 2013, from Dr. Bernadette Wright, Meaningful Evidence. This paper is also available as pdf on her resource page.

Quasi-Experimental Evaluation  http://www.childtrends.org/?publications=quasi-experimental-evaluations     Kristin Anderson Moore, Ph.D. 2008.

Research Design Lessons   http://core.ecu.edu/psyc/wuenschk/DesignLessons.htm   lectures in word. Dr. Karl Wuensch, last revised 2016

Anol Bhattacherjee  Social Science Research: Principles, Methods, and Practices   http://scholarcommons.usf.edu/oa_textbooks/3/   from 2012. On line text book, complete book. Chapters 5 and 10 are about research design, but other chapters are useful too.

How Random Must Random Assignment Be in Random Assignment Experiments?   http://www.srdc.org/publications/How-Random-Must-Random-Assignment-Be-in-Random-Assignment-Experiments-details.aspx     by Paul Gustafson, 2003, "This technical paper reviews options for different approaches to randomization used in experimental studies that measure program impacts"

Quasi-Experimental Design and Methods   https://www.unicef-irc.org/publications/753/   Howard White; Shagun Sabarwal, 2014.

Also see their methodological briefs   https://www.unicef-irc.org/publications/series/23/  

The Core Analytics of Randomized Experiments for Social Research, by Howard S. Bloom, 2006.  http://www.mdrc.org/publication/core-analytics-randomized-experiments-social-research  

Tom Knapp's books, articles   http://www.statlit.org/Knapp.htm   on various statistical topics, including percentages, statistical testing, reliability. One book, Quantitative Research Methods (2016) explains some aspects of design. Some of these books are also available here   http://www.tomswebpage.net/                                 

Research Design   http://sphweb.bumc.bu.edu/otlt/mph-modules/ProgramEvaluation/ProgramEvaluation7.html   This is in an evaluation module, from Lynsie Ranker, William DeJong, Rob Schadt, Boston University School of Public Health. 2015.

Causation in epidemiology. M Parascandola, D Weed. J Epidemiol Community Health. 2001 Dec;55(12):905–912. doi: 10.1136/jech.55.12.905. https://pmc.ncbi.nlm.nih.gov/articles/PMC1731812/ 


Threats to Validity

Internal and External Validity   http://sphweb.bumc.bu.edu/otlt/mph-modules/ProgramEvaluation/ProgramEvaluation6.html   This is in an evaluation module, from Lynsie Ranker, William DeJong, Rob Schadt, Boston University School of Public Health. 2015.

 

Basic Threats to Internal Validity   http://web.pdx.edu/~newsomj/da1/default.htm   Jason T. Newsom PhD, Spring 2013. (Also mentions, briefly, self selection bias)

Internal Validity   http://www.pt.armstrong.edu/wright/hlpr/text/3.7.intval.htm   Basics of Research for the Health Professions. Linda L. Wright & David A. Lake, includes a short description of selection bias. Not sure of the date.

What researchers mean by... validity and reliability.   http://www.iwh.on.ca/wrmb/validity-and-reliability   from Institute for Work and Health. 2016.

Threat to validity   http://psych.athabascau.ca/html/Validity/   overview of threats to validity. See part 1. Dr. David Polson, last modified 2016

Nursing Resources: Threats to Validity of Research Designs   http://researchguides.ebling.library.wisc.edu/c.php?g=293229&p=1953398   nice overview. Also see the page on types of designs   http://researchguides.ebling.library.wisc.edu/c.php?g=293229&p=1953448   

The Threats to Validity page above says they got information from this page   http://www.creative-wisdom.com/teaching/WBI/threat.shtml   Threats to Validity, Chong-ho Yu, Associate Professor of Psychology at Azusa Pacific University. 2018.

Selection Bias

What researchers mean by... selection bias   http://www.iwh.on.ca/wrmb/selection-bias   At Work, Issue 76, Spring 2014: Institute for Work & Health, Toronto

Avoiding Bias in Observational Studies.  Part 8 in a Series of Articles on Evaluation of Scientific Publications.  

https://fhs.mcmaster.ca/anesthesiaresearch/documents/Hammer2009AvoidingBiasinObservationalStudies.pdf    

Gaël P Hammer, Jean-Baptist du Prel, Maria Blettner  

  

Controlling for Program Participation Self-Selection Bias. Shawn Bodmann, et al.   https://www.iepec.org/conf-docs/conf-by-year/2013-Chicago/112.pdf   International Energy Program Evaluation Conference, Chicago, 2013. An example of using propensity scores to try to account for self selection bias. 2013 conference here   https://www.iepec.org/?page_id=8932  

       

Soumerai SB, Starr D, Majumdar SR. How Do You Know Which Health Care Effectiveness Research You Can Trust? A Guide to Study Design for the Perplexed. Prev Chronic Dis 2015;12:150187. DOI:    http://dx.doi.org/10.5888/pcd12.150187   or   https://www.cdc.gov/pcd/issues/2015/15_0187.htm   

Boston University School of Public Health module on bias   http://sphweb.bumc.bu.edu/otlt/MPH-Modules/EP/EP713_Bias/   unclear who the author is. From 2016. Many other modules are here   http://sphweb.bumc.bu.edu/otlt/MPH-Modules/Menu/index.html   MPH on line learning modules

 Last updated and reviewed 2/13/2018