Uncovering mental structure through data-driven ontology discovery

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Abstract/Contents

Abstract
Psychological sciences have identified a wealth of cognitive processes and behavioral phenomena, yet struggles to produce cumulative knowledge. Progress is hamstrung by siloed scientific traditions and a focus on explanation over prediction. These issues are particularly damaging for the study of multifaceted psychological construct and our general understanding of psychology's practical utility. In this dissertation we use the construct of self-regulation as a case-study to develop a data-driven framework for psychological science. Self-regulation is a broad construct representing the general ability to recruit cognitive, motivational and emotional resources to achieve long-term goals. This construct has been implicated in a host of health-risk behaviors and has a rich and varied measurement tradition. Despite the intensive focus of many research programs and clear societal benefits, the psychological components of self-regulation remain poorly understood, and its practical utility as a psychological construct has not been systematically evaluated. In Chapter 3, we derive a psychological ontology from a large dataset of individual differences across a broad range of behavioral tasks, self-report surveys, and self-reported real-world outcomes. Though both tasks and surveys putatively measure self-regulation, they show little empirical relationship. Within tasks and surveys, however, the ontology identifies reliable individual traits and reveals opportunities for theoretic synthesis. In Chapter 4 we evaluate predictive power of the psychological measurements both for health behaviors normally associated with self-regulation, and individual ideological characteristics. We find that while surveys modestly and heterogeneously predict both health and ideological outcomes, tasks largely fail to predict health behaviors. We conclude that self-regulation lacks coherence as a construct, and should be abandoned in favor of a multiply-determined view of so-called self-regulatory outcomes. Finally, in Chapter 5 we introduce a method to extend the psychological ontology, opening the door for a truly cumulative quantitative framework for psychology.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2019; ©2019
Publication date 2019; 2019
Issuance monographic
Language English

Creators/Contributors

Author Eisenberg, Ian Weiss
Degree supervisor Poldrack, Russell A
Thesis advisor Poldrack, Russell A
Thesis advisor Cao, Rosa
Thesis advisor McClelland, James L
Degree committee member Cao, Rosa
Degree committee member McClelland, James L
Associated with Stanford University, Department of Psychology.

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Ian Weiss Eisenberg.
Note Submitted to the Department of Psychology.
Thesis Thesis Ph.D. Stanford University 2019.
Location electronic resource

Access conditions

Copyright
© 2019 by Ian Weiss Eisenberg
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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