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Quantitative Psychology Commons

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Full-Text Articles in Quantitative Psychology

Mathematical Modeling Of Stress Management Via Decisional Control, Matthew J. Shanahan Dec 2015

Mathematical Modeling Of Stress Management Via Decisional Control, Matthew J. Shanahan

Electronic Thesis and Dissertation Repository

Engaging the environment through reason, humankind evaluates information, compares it to a standard of desirability, and selects the best option available. Stress is theorized to arise from the perception of survival-related demands on an organism. Cognitive efforts are no mere intellectual exercise when ontologically backed by survival-relevant reward or punishment. This dissertation examines the stressful impact, and countervailing peaceful impact, of environmental demands on cognitive efforts and of successful cognitive efforts on a person’s day-to-day environment, through mathematical modeling of ‘decisional control’. A modeling approach to clinical considerations is introduced in the first paper, “Clinical Mathematical Psychology”. A general exposition …


The Cultural Connectedness Scale And Its Relation To Positive Mental Health Among First Nations Youth, Angela Snowshoe Aug 2015

The Cultural Connectedness Scale And Its Relation To Positive Mental Health Among First Nations Youth, Angela Snowshoe

Electronic Thesis and Dissertation Repository

The mental health and wellbeing of youth is one of the most urgent concerns affecting many First Nations communities across Canada. Despite a growing recognition that cultural connectedness (i.e., the extent to which an individual is integrated within his or her First Nations culture) is an important factor for promoting the mental health of First Nations youth, there remains a clear need for a conceptual model that organizes, explains, and leads to an understanding of the resiliency mechanisms underlying this construct. Study 1 involved the development of the Cultural Connectedness Scale (CCS) with a sample of 319 First Nations, Métis, …


Common And Distinct Brain Regions Support Numerical And Non-Numerical Magnitude Processing: A Functional Neuroimaging Meta-Analysis, Helen Moriah Sokolowski Jul 2015

Common And Distinct Brain Regions Support Numerical And Non-Numerical Magnitude Processing: A Functional Neuroimaging Meta-Analysis, Helen Moriah Sokolowski

Electronic Thesis and Dissertation Repository

A current debate is whether number is processed using a number-specific system or a general magnitude processing system used for non-numerical magnitudes such as space. Activation likelihood estimation (ALE) was used to conduct the first quantitative meta-analysis of 20 empirical neuroimaging papers examining neural activation during numerical and non-numerical magnitude processing. Foci were compiled to generate probabilistic maps of activation for symbolic numerical magnitudes, nonsymbolic numerical magnitudes and non-numerical magnitudes. Conjunction analyses revealed overlapping activation for symbolic, nonsymbolic and non-numerical magnitudes in frontal and parietal lobes. Contrast analyses revealed specific activation in the left superior parietal lobule (SPL) and right …


Asking The Right Questions: Insights Into Assessing Intercultural Sensitivity, Anjana Balakrishnan May 2015

Asking The Right Questions: Insights Into Assessing Intercultural Sensitivity, Anjana Balakrishnan

Electronic Thesis and Dissertation Repository

Intercultural sensitivity represents a well-studied interdisciplinary construct which is measured using multiple tools. However, more effective measurement methods are possible and also needed. This study was intended to refine a well-known tool, i.e., the Intercultural Sensitivity Scale-ISS. New items were written and tested with existing items. 269 undergraduate students completed questionnaires assessing Big Five personality variables, emotional intelligence, Honesty-Humility, intercultural sensitivity, social desirability, and social dominance orientation. Exploratory factor analyses suggested two plausible final scales: 30-items with four-factors (RISS-V1) and 25-items with three-factors (RISS-V2). Both RISS versions demonstrated full scale, subscale, and test-retest reliability. Social dominance orientation correlated negatively while …