Archived Resources & Early Career Works

Note

The articles written in English have blue links or blue table cells. The articles written in Thai have red links or red table cells.

Internal Presentations

Presentations in English

Pornprasertmanit, S. (August, 2025). Equivalence testing of expected parameter changes: A new way to assess model ift in SEM. Special Lecture, Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand. Presentations

Pornprasertmanit, S. (August, 2025). Why 'no difference' ≠ 'same': Introducing equivalence testing in psychology. Special Lecture, Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand. Presentations

Pornprasertmanit, S. (January, 2023). Statistics for forced-choice ranking items. Special Lecture, Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand. Presentations

Pornprasertmanit, S. (April, 2014). The unified approach for model evaluation in structural equation modeling. Special Lecture, Institute for Measurement, Methodology, Analysis, & Policy, Texas Tech University, Lubbock, TX.

Pornprasertmanit, S., & Wu, W. (September, 2013). Improve the use of practical fit indices in structural equation modeling. Presentation given at the University of Kansas Quantitative Psychology Weekly Colloquium series, Lawrence, KS.

Pornprasertmanit, S., & Wu, W. (April, 2013). Statistical inference from nonrandom samples in psychological studies. Presentation given at the University of Kansas Quantitative Psychology Weekly Colloquium series, Lawrence, KS.

Boulton, A.*, Pornprasermanit, S.*, Jorgensen, T. D.*, & Hughes, R.* (April, 2012). Recent advances in model evaluation. Presentation given at the University of Kansas Quantitative Psychology Weekly Colloquium series, Lawrence, KS. Presentations

Schoemann, A. M., & Pornprasertmanit, S. (February, 2012). simsem: An R package for the future generation of SEM. Paper presented at the weekly colloquium in the Center of Research Methods and Data Analysis, University of Kansas.More Details

Pornprasertmanit, S., & Lee, J. (April, 2011). Is ignoring multilevel structure in confirmatory factor analysis ever justified? Paper presented at the first CRMDA workgroup symposium series in the Center of Research Methods and Data Analysis, University of Kansas.

Pornprasertmanit, S., Wu, W., & Little, T. D. (April, 2011). Say goodbye to cutoffs: Using empirical sampling distributions of fit indices to determine appropriate level of model fits in structural equation modeling. Paper presented at the weekly colloquium in the Center of Research Methods and Data Analysis, University of Kansas.

Pornprasertmanit, S., & Schneider, W. J. (October, 2010). Efficient sample size for power and desired accuracy in Cohen's d estimation in two-condition cluster randomized design. Paper presented at the weekly colloquium in the Center of Research Methods and Data Analysis, University of Kansas. More Details.

Pornprasertmanit, S. (March, 2010). Constructing confidence interval of any parameters in structural equation modeling. Presentation given at the Quantitative Professional Seminar at the Department of Psychology, Illinois State University. Presentation.

Pornprasertmanit, S., & Schneider, W. J. (October, 2009). Sample size estimation for two-group cluster randomized designs. Presentation given at the Quantitative Professional Seminar at the Department of Psychology, Illinois State University. More Details.

Pornprasertmanit, S. (January, 2009). Sample size for desired accuracy in Cohen's d estimation in multilevel designs. Presentation given at the Quantitative Professional Seminar at the Department of Psychology, Illinois State University. Presentation.

Presentations in Thai

Pornprasertmanit, S. (March, 2022). Psychological Testing Tools. Special Lecture, Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand. Presentation.

Pornprasertmanit, S. (January, 2016). Missing data handling. Special Lecture, Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand. Presentation.

Pornprasertmanit, S., & Kelley, K. (October, 2015). Confidence intervals for population reliability coefficients: Evaluation of methods, recommendations, and software for homogeneous composite measures. Special Lecture, Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand. Presentation.

Pornprasertmanit, S. (December, 2013). Mediation. Special Lecture, Faculty of Psychlogy, Chulalongkorn University, Bangkok, Thailand. Presentation. Example SPSS Data. Practice SPSS Data. R Script.

Pornprasertmanit, S. (August, 2007) Descriptive statistics. Special Lecture, Faculty of Psychology, Chulalongkorn University, Thailand. Presentation.

Unpublished Books

Pornprasertmanit, S. (2007). Manual of writing in psychology. Bangkok, Thailand: Faculty of Psychology, Chulalongkorn University. Paper.

Media and Public Engagement

Getting prepared for job application. Scriptwriter, Psychology for You, Chula Radio Plus (101.5 MHz). Chulalongkorn University (June 2-13, 2008). [Radio Script Transcript].

Complexity of morality. Scriptwriter, Psychology for You, Chula Radio Plus (101.5 MHz). Chulalongkorn University (September 24-28, 2007). [Radio Script Transcript].

Job application form: More than what you think. Scriptwriter, Psychology for You, Chula Radio Plus (101.5 MHz). Chulalongkorn University (August 27-31, 2007). [Radio Script Transcript].

Is human decision reasonable. Scriptwriter, Psychology for You, Chula Radio Plus (101.5 MHz). Chulalongkorn University (June 4-8, 2007). [Radio Script Transcript].

Thai children and their bright future. Invited Interview, Proceedings of the 4th Conference for East-West Psychological Science Research Center, Faculty of Psychology, Chulalongkorn University (December 17,2004). Transcript (pp. 7-20)

Student Research and Archived Academic Projects

The following manuscripts, presentations, and datasets represent research projects conducted during my undergraduate and early graduate studies (2004–2010). While they may not reflect my current methodological standards or theoretical perspectives, I have made them available as a resource for those who may find the data, syntax, or preliminary findings useful.

Papers in English

Factors Affecting the Desire to Study in Graduate Level in Psychology that Emphasize Research Areas among Undergraduate Students. (2010). Paper. SPSS Data. SPSS Syntax. LISREL Syntax.

Parsimony Indices. (2010). Outline.

Reliability Generalization of the Implicit Association Test. (2009). Paper. Data. Article Summary.

Why is reliability index less than or equal to 1? (2009). Note.

How gender, financial situation, and desired relationship length affect mate preferences. (2009). Proposal. Result. Presentation. Questionnaire. Data. Syntax.

Does Unaware Associative Learning Exist? Behavioral, Biological, and Theoretical Considerations. (2008). Paper.

Shifting from implicit to explicit knowledge. (2008). Paper. Data. Syntax.

Strengths and Weaknesses of Qualitative Research Methods. (2008). Paper.

Papers in Thai

Learning theory. (2007). Paper.

A review of literature in consumer satisfaction. (2006). Paper. Presentation.

The Use of Hierarchical Linear Model for Explaining Variance in 360 Degree Feedback (2006). Paper.

Psychologist and Psychological Support for Disaster Victims (2005). Paper.

Relationship between Age, Frequencies of Exercise, Frequencies of Using Health Care Service, and Health Perception in Adults (2005). Paper. Data. Questionnaire.

Prediction of Insurance Sales Performance by Biodata Technique (2005). Proposal. Presentation.

Cognitive Bias in Performance Appriasal (2005). Paper. Presentation.

Performance Management in My Perspective (2005). Presentation.

Report on Attitude Change and Acceptance for Ex-patients of drug uses (2005). Result. Measures Construction. Tryout Questionnaire: Patient and Significant Person. Real Questionnaire: Patient and Significant Person. Tryout Data: Patient and Significant Person. Real Data: Patient and Significant Person. Syntax.

Gender Differences in Social Support (2005). Paper. Poster. Flyer. Questionnaire. Data.

Critics for the Times Higher Education, 2005 World University Rankings (2005). Paper. Presentation. New Ranking.

Clinical Interview Form (2004). Intake Form.

Summaries and Translations of Seminal Works

The following materials consist of summaries, translations, and commentaries on existing academic literature. These were primarily developed as part of my graduate coursework or internal seminars. I have shared them here to assist students and researchers in accessing these topics; however, readers are strongly encouraged to consult the original peer-reviewed sources for the most accurate and complete information.

Works in English

Exploratory Structural Equation Modeling. (Asparouhov, & Muthen, 2009; Presented in 2011). Presentation.

Sample Size in Factor Analysis. (MacCallum, Widaman, Zhang, & Hong, 1999; Presented in 2011). Presentation.

Culture and Self-Concept Stability: Consistency Across and Within Contexts Among Asian Americans and European Americans. (English & Chen, 2008; Commented in 2008). Comment.

Does Culture Influence What and How We Think? (Oyserman & Lee, 2008; Presented in 2008). Presentation. Outline.

Works in Thai

Gimme the ball (Goubet & Clifton, 1998; Presented in 2005). Paper. Presentation.

Thai translation of Ethical Principles of Psychologists and Code Of Conduct (APA, 2002; Presented in 2005). Paper.

Gender Difference in Perception of Stressors and Utilization of Social Support among University Students (Day & Livingstone, 2003; Presented in 2005). Paper.

Managing in time of change: 24 lessons for leading individuals and teams through change (Maginn, 2006; Presented in 2006). Paper.

A meta-analytic examination of the correlates of the three dimensions of job burnout (Lee & Ashforth, 1996; Presented in 2006). Paper.

High performance work systems and occupational safety (Zacharatos, Barling, & Iverson, 2005; Presented in 2006). Paper.