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LSU Master's Theses

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Decision-making

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Narcissism And Risk-Taking For Others, Tyler B. Cowley Oct 2022

Narcissism And Risk-Taking For Others, Tyler B. Cowley

LSU Master's Theses

While prior findings demonstrate that narcissists are excessively risk-seeking for themselves, research does not yet understand if their risk-seeking behaviors extend to others as well. This paper examines the role of narcissism in risk-taking on behalf of others. I hypothesize that narcissists will take more risks when deciding for others because they lack empathy and perspective taking. Therefore, narcissists are more likely to take risks based on their personal preferences, rather than the recipient’s desires. To test my hypotheses, participants completed the Balloon Analogue Risk Task (BART) for themselves, another individual, and an anonymous individual, followed by completing the Narcissistic …


The Influence Of Clutter On Target Prevalence And Decision Making During Visual Search, Brandon Eich Apr 2022

The Influence Of Clutter On Target Prevalence And Decision Making During Visual Search, Brandon Eich

LSU Master's Theses

Participants are sensitive to target prevalence effects in visual search. Low prevalence of targets leads to increased miss rates and shorter response times, and high prevalence of targets leads to increased false alarm rates and longer response times. These effects have been explained using the Multiple-Decision Model (MDM), in which two decisions impact performance during serial visual search. The first decision is whether an inspected item is a target. The second decision is whether the search should be ended with a target-absent response. Target prevalence influences these decisions, evidenced by changes in miss rate, false alarm rate, and response time. …


Effort-Based Decision-Making In Schizotypy, Jessica Elaina Mcgovern Jan 2014

Effort-Based Decision-Making In Schizotypy, Jessica Elaina Mcgovern

LSU Master's Theses

Avolition/apathy, defined as reduced initiation of or persistence in goal-directed behavior, is a pernicious, core negative symptom of schizophrenia. While deficits in effort-based decision-making have been proposed to underlie negative symptom deficits, it remains unknown whether subjective or objective motivation deficits are evident in individuals with elevated schizotypy, a trait associated with putative latent liability of developing psychosis. Thus, the present study examined whether and how objective and subjective motivation deficits manifest in individuals high (n = 57) versus low (n = 58) in schizotypy traits (based on a median-split of total experience scores on the Schizotypal Personality Questionnaire –Brief …


Relationships Among Performance On Simulated Tasks Of Decision-Making, Positive Outcome Expectancies For Mdma, And Age Of First Mdma Use, Scott Michael Patterson Jan 2005

Relationships Among Performance On Simulated Tasks Of Decision-Making, Positive Outcome Expectancies For Mdma, And Age Of First Mdma Use, Scott Michael Patterson

LSU Master's Theses

The purpose of this study was to examine relationships among 3,4-methylendioxymethamphetamine (MDMA) use patterns and beliefs, the Gambling Task, the delay discounting task, and the Adult Self-Report (ASR). Sixty-eight college students completed measures of substance use, social desirability, the MDMA Beliefs Questionnaire (MDMA-BQ), the Gambling Task, the delay discounting task, and the ASR. Contrary to predictions, participants who had used MDMA at least once did not vary from those who had never used MDMA on the Gambling Task, the delay discounting task, or the ASR. As predicted, MDMA users’ outcome expectancies for MDMA significantly differed from non-users. MDMA-BQ scales and …