Open Access. Powered by Scholars. Published by Universities.®

Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 6 of 6

Full-Text Articles in Social and Behavioral Sciences

Addressing Vaccine Hesitancy Through A Trust In Science Training Intervention, Nathan Dumessa May 2023

Addressing Vaccine Hesitancy Through A Trust In Science Training Intervention, Nathan Dumessa

All Dissertations

Vaccine hesitancy is an ongoing public health issue that has been underscored by the COVID-19 pandemic and has implications for future pandemics and other vaccines. This research aimed to understand and address the factors associated with hesitancy. Study 1 was a correlational study that measured several factors that could predict vaccine hesitancy among Black and White participants recruited online (n = 364). Findings suggest that trust in science was the strongest predictor of attitudes towards the vaccine’s safety and effectiveness, which in turn strongly predicted vaccine hesitancy. Study 1 established the direct and indirect relationships between several predictors of …


The Development Of The Adaptable Self-Disclosure Scale (Asds): A Multidimensional Approach To Disclosure Assessment, Brandon Mcintyre Nov 2021

The Development Of The Adaptable Self-Disclosure Scale (Asds): A Multidimensional Approach To Disclosure Assessment, Brandon Mcintyre

All Dissertations

Understanding how individuals share or conceal parts of their identity has long been a topic of research with little consistency of measurement validation. The present study had three main goals: (1) define and conceptualize a multidimensional model of identity disclosure that can apply to any concealable identity, (2) generate a validated and adaptable scale for assessing any concealable identity, and (3) demonstrate the adaptability of this scale for a specific concealable identity. In Study 1, the proposed disclosure model was used to generate 72 items which were narrowed down using factor analysis to form the Adaptable Self-Disclosure Scale (ASDS). The …


Spatial Perception And Robot Operation: The Relationship Between Visual Spatial Ability And Performance Under Direct Line Of Sight And Teleoperation, Joshua Gomer May 2010

Spatial Perception And Robot Operation: The Relationship Between Visual Spatial Ability And Performance Under Direct Line Of Sight And Teleoperation, Joshua Gomer

All Dissertations

This dissertation investigated the relationship between the spatial perception abilities of operators and robot operation under direct-line-of-sight and teleoperation viewing conditions. This study was an effort to determine if spatial ability testing may be a useful tool in the selection of human-robot interaction (HRI) operators. Participants completed eight cognitive ability measures and operated one of four types of robots under tasks of low and high difficulty. Performance for each participant was tested during both direct-line-of-sight and teleoperation. These results provide additional evidence that spatial perception abilities are reliable predictors of direct-line-of-sight and teleoperation performance. Participants in this study with higher …


The Accuracy Of Observers' Estimates Of The Effect Of Glare On Nighttime Vision: Do We Exaggerate The Disabling Effects Of Glare?, Stacy Balk May 2010

The Accuracy Of Observers' Estimates Of The Effect Of Glare On Nighttime Vision: Do We Exaggerate The Disabling Effects Of Glare?, Stacy Balk

All Dissertations

Designing headlights involves balancing two conflicting goals: maximizing visibility for the driver and minimizing the disabling effects of glare for other drivers. Complaints of headlight glare have increased recently. This project explored the relationship between subjective (discomfort and expected visual problems) and objective (actual visual problems) consequences of glare. Two experiments - a lab-based psychophysical study and a field study - quantified the accuracy of observers' estimates of the effects of glare on their acuity. In both experiments, participants over-estimated the extent to which glare degraded their ability to see a small high contrast target. Observers' estimates of the disabling …


Comparison Of Eye Movement Data To Direct Measures Of Situation Awareness For Development Of A Novel Measurement Technique In Dynamic, Uncontrolled Test Environments, Kristin Moore Dec 2009

Comparison Of Eye Movement Data To Direct Measures Of Situation Awareness For Development Of A Novel Measurement Technique In Dynamic, Uncontrolled Test Environments, Kristin Moore

All Dissertations

Situation awareness (SA) is a measure of an individual's knowledge and understanding of the current and expected future states of a situation. While there are numerous options for SA measurement, none are currently suitable in dynamic, uncontrolled environments. Direct measures of SA are the most common, but require a large amount of researcher control as well as the ability to stop operators during a task in order to ask questions about their levels of SA. The current research explored the relationship between direct measures of SA and eye tracking measures as a first step in the development of an unobtrusive …


Characteristics Of Head Mounted Displays And Their Effects On Simulator Sickness, Jason Moss May 2008

Characteristics Of Head Mounted Displays And Their Effects On Simulator Sickness, Jason Moss

All Dissertations

Characteristics of head-mounted displays (HMDs) and their effects on simulator sickness (SS) and presence were investigated. Update delay and wide field of views (FOV) have often been thought to elicit SS. With the exception of Draper et al. (2001), previous research that has examined FOV has failed to consider image scale factor, or the ratio between physical FOV of the HMD display and the geometric field of view (GFOV) of the virtual environment (VE). The current study investigated update delay, image scale factor, and peripheral vision on SS and presence when viewing a real-world scene. Participants donned an HMD and …