Time Delay And Investment Decisions: Evidence From An Experiment In Tanzania,
2018
State University of New York (at Binghamton)
Time Delay And Investment Decisions: Evidence From An Experiment In Tanzania, Plamen Nikolov
Economics Faculty Scholarship
Attitudes toward risk underlie virtually every important economic decision an individual makes. In this experimental study, I examine how introducing a time delay into the execution of an investment plan influences individuals’ risk preferences. The field experiment proceeded in three stages: a decision stage, an execution stage and a payout stage. At the outset, in the Decision Stage (Stage 1), each subject was asked to make an investment plan by splitting a monetary investment amount between a risky asset and a safe asset. Subjects were informed that the investment plans they made in the Decision Stage are binding and will …
Binocular Rivalry Of Emotional Expressions,
2018
University of Denver
Binocular Rivalry Of Emotional Expressions, Daniel Stephen Lumian
Electronic Theses and Dissertations
A central debate in defining emotional space is whether emotions are organized categorically (e.g., fear, happy, disgust) or continuously (i.e., along the independent dimensions of valence and arousal). Emotional facial expressions are one tool often leveraged in trying to define emotional space. Faces are rich sources of social and emotional information. Faces, like emotions, can be organized in either categorical (e.g., happy, sad) or continuous (e.g., open-closed) ways. Therefore, understanding the relatedness of emotional facial expressions to each other may shed light on the underlying structure of emotions. Binocular rivalry (BR) is a tool which can be leveraged to measure …
Symmetry Identified In 2-Dimensional Artwork Compositions Using Visuospatial Ability,
2018
University of Denver
Symmetry Identified In 2-Dimensional Artwork Compositions Using Visuospatial Ability, Theresa Ferg
Electronic Theses and Dissertations
At the John Langdon Down Foundation A.C. in the La Escuela Mexicana de Arte Down school in Mexico City D.F., Mexico, art students with Trisomy 21 display the use of a mathematical construct in the painting compositions of their artworks. The mathematical construct is a type of symmetry and it carries a positive affect. This is important because there have been no studies that have investigated the use of the symmetry in the artwork compositions of persons with Down syndrome. The geometric construction of the artwork compositions follows the artistic principle of the Rule of Three and the division of …
Gene × Environment Interaction: What Exactly Are We Talking About?,
2018
Pitzer College & Claremont Graduate University
Gene × Environment Interaction: What Exactly Are We Talking About?, David S. Moore
Pitzer Faculty Publications and Research
An ambiguity exists in how psychological scientists use the word “interaction.” This word can refer to physical interactions between components that constitute the mechanisms in complex systems, but it can also refer to statistical interactions revealed by General Linear Statistical Models (e.g., Analyses of Variance). Statistical interactions indicate that the nature of the relationship between two variables depends on a third variable, but the discovery of such interactions does not constitute evidence of physical interactions between components in a system. Studies conducted using traditional behavioral genetics methods sometimes reveal statistical interactions between genes and environments, but the presence or absence …
Treatment Analysis Of A Captive Male Jaguar (Panthera Onca),
2018
University of North Florida
Treatment Analysis Of A Captive Male Jaguar (Panthera Onca), Megan Colleen Morris
UNF Graduate Theses and Dissertations
Large carnivores in human care have been reported to engage in stereotypic behaviors. Such behavior is thought to be correlated with high stress levels, in part, due to captive environments limiting opportunities for functional consequences and environmental stimuli. Moreover, there are several arguments stating that stereotypic behaviors can be indicative of poor welfare, as they can often have severe negative emotional and physical effects on the animal. The first portion of this study included a five-phase treatment analysis which evaluated whether environmental manipulations decrease the frequency of stereotypic behaviors including pacing, over-grooming and tail-sucking exhibited by a single male jaguar …
The Punitive Effect Of Electric Shock In Rats In Relation To The Rate Of Food Reinforcement,
2018
West Virginia University
The Punitive Effect Of Electric Shock In Rats In Relation To The Rate Of Food Reinforcement, Vincent A. Bello
Capstones and Honors Theses
The purpose of the present experiment was to examine effects of the rate of reinforcement on the punitive function of shock for 4 rats. In baseline conditions, rats’ lever presses were reinforced with food according to a VI schedule. During punishment conditions, a VR-5 schedule of shock punishment was superimposed on the VI schedule. Across pairs of baseline and punishment conditions, the rate of reinforcement ranged from 0.5 to 6 food deliveries per min. Response rates during the baseline and punishment conditions generally increased as the reinforcement rate was raised for two out of four rats. For three rats, suppression …
Applying Psychological Theories Of Personality, Identity, And Intergroup Conflict To Radical Violence: A Case Study Of Extremist Behavior,
2018
Claremont Colleges
Applying Psychological Theories Of Personality, Identity, And Intergroup Conflict To Radical Violence: A Case Study Of Extremist Behavior, Sydney Flynn
CMC Senior Theses
This paper aims to address possible psychoanalytical explanations for the heinous acts in which terrorists, particularly ISIS, engage. It focuses on Harold D. Lasswell’s principles of the id, ego, and superego as well as Tajfel and Turner’s social identity theory. Within the framework of these two theories, relevant psychological and social psychological theories are discussed in order to explore a possible connection between the psyche of violent perpetrators and their actions. By exploring these connections, I find that there may be more nuanced psychological explanations for these violent acts, which could lead to new methods of weakening perceived biases, intergroup …
Effects Of Learned Exercises On Gross Motor Coordination In Children With Asd,
2018
Claremont Colleges
Effects Of Learned Exercises On Gross Motor Coordination In Children With Asd, Garrett Myers
CMC Senior Theses
The effectiveness of a teaching progression to teach three “Olympic” exercises and improve gross motor coordination was evaluated with four children (3 boys, 1 girl) diagnosed with autism spectrum disorder (ASD). A multiple baseline design across children and within children across activities was used to evaluate the effectiveness of the teaching progression used to teach the physical exercise program, which consisted of three “Olympic” events (long jump, 50 foot dash, and a relay race). Results showed all four participants learned the three “Olympic” exercises, with all four participants mastering at least one of the three exercises. Two participants mastered all …
Beauty Is In The Eye Of The Beer Holder: An Initial Investigation Of The Effects Of Alcohol, Attractiveness, Warmth, And Competence On The Objectifying Gaze In Men,
2018
University of Nebraska–Lincoln
Beauty Is In The Eye Of The Beer Holder: An Initial Investigation Of The Effects Of Alcohol, Attractiveness, Warmth, And Competence On The Objectifying Gaze In Men, Abigail R. Riemer, Michelle Haikalis, Molly R. Franz, Michael Dodd, David Dilillo, Sarah Gervais
Department of Psychology: Faculty Publications
Despite literature revealing the adverse consequences of objectifying gazes for women, little work has empirically examined origins of objectifying gazes by perceivers. Integrating alcohol myopia and objectification theories, we examined the effects of alcohol as well as perceived female attractiveness, warmth, and competence on objectifying gazes. Specifically, male undergraduates (n = 49) from a large U.S. Midwestern university were administered either an alcoholic or placebo beverage. After consumption, participants were asked to focus on the appearance or personality (counterbalanced) of pictured women who were previously rated as high, average, or low in attractiveness, warmth, and competence. Replicating previous work, appearance …
How Do Angry Drivers Respond To Emotional Music? A Comprehensive Perspective On Assessing Emotion,
2018
Michigan Technological University
How Do Angry Drivers Respond To Emotional Music? A Comprehensive Perspective On Assessing Emotion, Seyedeh Maryam Fakhr Hosseini
Dissertations, Master's Theses and Master's Reports
Driving is a complicated task that requires the coordination of visual and sensory-motor skills. Unsafe driving behavior and accidents can happen regardless of the level of drivers’ experience. The main cause of the most of these accidents is human error. Emotions influence the way drivers process and react to internal or environmental factors. Specifically, anger elicited either from traffic or personal issues, is a serious threat on the road. Therefore, having an affective intelligent system in the car that can estimate drivers’ anger and respond to it appropriately can help drivers adapt to moment to-moment changes in driving situations. To …
Maternal Control, Shame, And Alexithymia,
2018
Eastern Washington University
Maternal Control, Shame, And Alexithymia, Alyson Pogue
EWU Masters Thesis Collection
There is research to suggest that a girl’s negative relationship with her mother can affect her psychological adjustment as an adult. One example of this negative relationship is a mother who excessively controls her daughter. This type of negative relationship is associated with many psychological difficulties, including alexithymia (i.e. the inability to identify and express what one is feeling) and shame (i.e. pervasive feelings of worthlessness and inadequacy; Kooiman et al., 2004; Kapur & Rai, 2013). A controlling mother can make her child feel like she lacks autonomy (i.e. she lacks a sense that she is capable of accomplishing important …
The Effects Of Automation Transparency And Ethical Outcomes On User Trust And Blame Towards Fully Autonomous Vehicles,
2018
Old Dominion University
The Effects Of Automation Transparency And Ethical Outcomes On User Trust And Blame Towards Fully Autonomous Vehicles, Nathan Andrew Hatfield
Psychology Theses & Dissertations
The current study examined the effect of automation transparency on user trust and blame during forced moral outcomes. Participants read through moral scenarios in which an autonomous vehicle did or did not convey information about its decision prior to making a utilitarian or non-utilitarian decision. Participants also provided moral acceptance ratings for autonomous vehicles and humans when making identical moral decisions.
It was expected that trust would be highest for utilitarian outcomes and blame would be highest for non-utilitarian outcomes. When the vehicle provided information about its decision, trust and blame were expected to increase. Results showed that moral outcome …
Advancing Understanding Of Dynamic Mechanisms In Onset To Event Models: Discrete Time Survival Mediation With A Time Variant Mediator,
2018
University of South Carolina
Advancing Understanding Of Dynamic Mechanisms In Onset To Event Models: Discrete Time Survival Mediation With A Time Variant Mediator, Heather Lasky Mcdaniel
Theses and Dissertations
Integrating discrete time survival and mediation analytic approaches, discretetime survival mediation models (DTSM) help researchers elucidate the impact of predictors on the timing of event occurrence. Though application of this model has been gainful in various applied developmental and intervention research contexts, empirical work has yet to consider how DTSM models operate with a mediator that has a varying effect over time. The importance of examining this situation has important impacts for application of the model, given more complex statistical models are required, and subsequent interpretation of model parameters differ from the basic DTSM model. The overarching purpose of this …
Investigating The Roles Of Mechanoreceptive Channels In Tactile Apparent Motion Perception: A Vibrotactile Study,
2018
Wilfrid Laurier University
Investigating The Roles Of Mechanoreceptive Channels In Tactile Apparent Motion Perception: A Vibrotactile Study, Phill Kim, Philip Servos Dr.
Theses and Dissertations (Comprehensive)
Tactile apparent motion (TAM) is a perceptual phenomenon in which consecutive presentation of multiple tactile stimuli creates an illusion of motion. Employing a novel tactile display device, the Latero, allowed us to investigate this. The current study focused on the Rapidly Adapting (RA) channel and Slowly Adapting I (SAI) channel on the index finger. The experiment implemented vibrotactile masking stimuli to target the mechanoreceptive channels with the goal of gaining better insight into the involvement of mechanoreceptive channels in the perception of TAM. Masking stimuli were used because previous studies have used them to differentiate between different channels; a …
Attrition In Behavioral Parent Training Programs In Clinical And Community Settings: A Meta-Analytic Review,
2018
University of North Florida
Attrition In Behavioral Parent Training Programs In Clinical And Community Settings: A Meta-Analytic Review, Brett C. Michael
UNF Graduate Theses and Dissertations
Abstract
It is estimated that approximately 16-20% of youth will develop a diagnosable behavior disorder. Behavioral parent training is a valuable approach to address disruptive behaviors by teaching parents how to effectively manage their child’s challenging behavior with non-physical disciplinary techniques. While these programs are generally effective, attrition rates have been found to be as high as 60% in some cases. This review provides information about the characteristics commonly associated with these programs, the attrition rates of each program, and the general effectiveness of the programs. Meta-analytic procedures were implemented to identify contributing factors leading to withdrawal from intervention.
Keywords: …
Confidence In Academic Testing: The Effect Of Induced Checking And Anxiety On University Students' Emotional Responses To, And Performance In, Academic Challenge,
2018
Central Washington University
Confidence In Academic Testing: The Effect Of Induced Checking And Anxiety On University Students' Emotional Responses To, And Performance In, Academic Challenge, Elijah Bruner
All Master's Theses
Academic tests such as the American College Testing (ACT), Scholastic Aptitude Test (SAT), and National Assessment for Educational Progress (NAEP) have been used to assess academic aptitude. Research suggests that both test anxiety and test emotions (positive and negative) influence academic performance. The purpose of this study was to investigate the effects of test anxiety and uncertainty (i.e., re-checking items) on performance and test emotions. It was hypothesized that induced checking and participant anxiety would negatively predict performance and positive testing emotions, and positively predict negative testing emotions. It was also hypothesized that induced checking and anxiety would interact, with …
Is Pecking Aversive To A Pigeon Or Is It Only The Delay To Reinforcement?,
2018
University of Kentucky
Is Pecking Aversive To A Pigeon Or Is It Only The Delay To Reinforcement?, Danielle M. Andrews
Theses and Dissertations--Psychology
The principle of least effort suggests that animals should minimize effort to reinforcement. Thus, not pecking should be preferred over pecking. However, pigeons often peck when it is allowed but not required (e.g., fixed time schedules) but pecking may be adventitiously reinforced. In the present experiment, to better compare a schedule of reinforcement that requires pecking with one that requires the absence of pecking, we compared a fixed-interval (FI) schedule in which reinforcement follows the first peck after the interval has elapsed and a differential-reinforcement-of-other behavior (DRO) schedule which requires pigeons abstain from pecking for a similar interval. The delay …
The Self-Reported And Behavioral Effects Of Propylene Glycol And Vegetable Glycerin In Electronic Cigarette Liquids,
2018
University of Kentucky
The Self-Reported And Behavioral Effects Of Propylene Glycol And Vegetable Glycerin In Electronic Cigarette Liquids, Arit M. Harvanko
Theses and Dissertations--Psychology
Little is known about how electronic cigarette (EC) users manipulate device parameters, what factors drive their use, and how non-nicotine ingredients influence the stimulus effects of EC aerosols. The ingredients propylene glycol (PG) or vegetable glycerin (VG) serve as the base for virtually all electronic cigarette liquids, and information on how they affect the using experience would provide important groundwork for the study of other ingredients. In this dissertation, results from a survey and laboratory study focused on the stimulus effects of ECs, and the influence of PG and VG, will be discussed. A total of 522 regular EC users …
Alcohol-Induced Impairment Of Simulated Driving Performance And Behavioral Impulsivity In Dui Offenders,
2018
University of Kentucky
Alcohol-Induced Impairment Of Simulated Driving Performance And Behavioral Impulsivity In Dui Offenders, Nicholas A. Van Dyke
Theses and Dissertations--Psychology
Licensed drivers arrested for driving under the influence (DUI) of alcohol have increased rates of vehicle crashes, moving violations, traffic tickets, and contribute to an estimated 120 million occurrences of impaired driving per year (Evans, 2004; Jewett et al., 2015). Survey research on DUI offenders indicates traits of impulsivity (e.g., sensation seeking). Together, these pieces of evidence suggest that DUI offenders display patterns of impulsive action and risk-taking while driving. However, to-date DUI offenders are rarely studied in a laboratory setting, and not much is known about how they respond to a dose of alcohol. The present study examined the …
Effects Of Social Interaction On Morphine Conditioned Place Preference In Adolescent Male Rats,
2018
University of Kentucky
Effects Of Social Interaction On Morphine Conditioned Place Preference In Adolescent Male Rats, Virginia G. Weiss
Theses and Dissertations--Psychology
The fact that adolescents commonly initiate drug use in social settings is well established. Both clinical and preclinical research has investigated how social interaction is altered by a variety of drugs of abuse. What is less understood is how the rewarding value of drugs of abuse is affected by the presence of social peers. This dissertation aimed to investigate the interaction of morphine and social play on conditioned place preference (CPP) in adolescent male Sprague Dawley rats, using both behavioral and immunohistochemistry (IHC) methods. Rats were exposed to morphine (0, 1, or 3 mg/kg; s.c.), social interaction, or a combination …
