Skip to content
Observation Oriented Modeling

Observation Oriented Modeling

  • News
  • Overview
  • Why OOM?
  • Free Download
  • New Videos
  • Old Videos
  • Youtube
  • OOM Software

OOM Papers

  • Commentary on Grice et al., 2020: A critical examination of adjusted effect sizes (rh and PCCh) and comparisons across psychology and medicine (2025)
  • Iconic models in science and psychology (2024)
  • Applying observation oriented modeling to interpreting prospective memory ongoing activity response time data (2023)
  • Drawing inferences from randomization tests (2021)
  • Persistent Disregard for the Inadequacies of Null Hypothesis Significance Testing and the Viable Alternative of Observation Oriented Modeling. Grice, J. W., Huntjens, R. & Johnson, H. (2020). In Lamiell, J. & Slaney, K. (Eds.), Scientific Psychology’s Troubling Methodological Incorrigibility: Its Nature, Sources and Possible Solutions, pp. 55-69. New York, NY: Routledge.
  • Persons as Effect Sizes (2020)
  • Four Bad Habits of Modern Psychology (2017)
  • A Simple and Transparent Alternative to Logistic Regression (2016)
  • Observation Oriented Modeling: Going Beyond “Is it all a Matter of Chance?” (2016)
  • On Muddled Reasoning and Mediation Modeling (2015)
  • From Means and Variances to Patterns and Persons (2015)
  • A Simple and Transparent Alternative to Repeated Measures ANOVA (2015)
  • Observation Oriented Modeling: Preparing Students for Research in the 21st Century (2014)
  • Toward a Brighter Future for Psychology as an Observation Oriented Science (2012)
  • Mediation Analysis via Observation Oriented Modeling (2012)

Publications

OOM Papers
Papers using OOM

Software

Free Download
Instructional Videos
Run on a Mac
X (Twitter)

Sign up for Software Updates

Book

Reviews
Errata and Commentary
Author Website

Recent Posts

  • Pervasiveness Paper November 28, 2025
  • Paper on PCCs and effect sizes which corrects a poor recommendation we made in a previous paper. September 17, 2025
  • New Version September 12, 2025

Recent Comments

    Search

    • News
    • Overview
    • Why OOM?
    • Free Download
    • New Videos
    • Old Videos
    • Youtube
    • OOM Software
    Observation Oriented Modeling Proudly powered by WordPress