ORCID
https://orcid.org/0009-0009-5127-9324
Keywords
Artificial Intelligence, Comprehension Monitoring, Inconsistency Detection Paradigm, Error Detection in AI-Generated Text, Perceived Authorship, Presentation Speed
Subject Categories
Cognition and Perception | Cognitive Psychology | Psychology
Abstract
The increased us of artificial intelligent (AI) chatbots powered by Generative Pre-trained Transformers has raised concerns about users’ ability to detect errors of AI-generated text. This dissertation examined how readers identify inconsistencies in AI-generated expository passages using the inconsistency detection paradigm from comprehension monitoring research. Across two experiments, it investigated whether perceived authorship and word presentation speed influenced inconsistency detection. Experiment 1 used a 3 (author: human, AI, no author) × 2 (inconsistency type: internal, external) between-subjects design. Perceived authorship did not significantly affect hit rates, sensitivity, or response bias. Exploratory analyses indicated that reading comprehension and working memory predicted error detection. Experiment 2 used a 2 (inconsistency type: internal, external) × 3 (word presentation speed: 100, 300, 600 words per minute [WPM]) between-subjects design to examine effects on inconsistency detection and attitudes toward AI. Competing predictions were derived from system attitudes research, which suggests that faster systems are evaluated positively, and cognitive psychology, which predicts that presentation may impair comprehension. Participants in the 100 WPM condition had significantly higher hit rates and a more liberal response bias than those in the 600 WPM condition, suggesting that slower presentation enhanced inconsistency detection. Presentation speed did not influence sensitivity or attitudes toward AI. Overall, the findings supported the cognitive perspective but not the system attitudes perspective. These results extend comprehension monitoring research by showing how external factors such as speed may shape inconsistency detection and inform chatbot design by demonstrating that speed can affect whether users notice and evaluate errors.
Completion Date
2026
Semester
Summer
Committee Chair
Sims, Valerie
Degree
Doctor of Philosophy (Ph.D.)
College
College of Sciences
Department
Psychology
Format
Document Type
Dissertation
Language
English
STARS Citation
Flores Cruz, Gabriela, "Detecting Error in AI-Generated Text: The Effects of Authorship and Word Presentation Speed" (2026). Graduate Studies Theses and Dissertations 2026. 265.
https://stars.library.ucf.edu/gradstudies_etd_2026/265
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