In basic regression discontinuity (RD) designs, causal inference is limited to the local area near a single cutoff. To strengthen the generality of the RD treatment estimate, a design with multiple cutoffs along the assignment variable continuum can be applied. The availability of multiple cutoffs allows estimation of a pooled average treatment…

This article provides a quantitative picture of doctoral education in South Africa up to 2010, from the time the first doctorate was awarded in 1899. It identifies the different institutional profiles and emphases of doctoral graduation in South African universities at various periods of time in the context of economic, political and social…

Conceptual physical education (CPE) courses play a critical role in promoting physical activity (PA) among students in American higher education settings. To date, however, very limited knowledge is available about the effectiveness of such courses. Aims: The primary purpose of the study was to examine effects of a CPE course on altering freshmen…

Previous research has long advocated that emotional and behavioral disorders are related to general personality traits, such as the Five Factor Model (FFM). The addition of section III in the latest "Diagnostic and Statistical Manual of Mental Disorders" (DSM) recommends that extremity in personality traits together with maladaptive…

Development of new technologies and increasing competition require new solutions in business applications in internet marketing and advertising. The paper deals with issues related to advertising activities in internet marketing. There were presented both theoretical findings and empirical analysis of the survey conducted among Latvia's companies.…

Purpose: The purpose of this study was to ascertain if there is an association between stuttering severity and behaviors and the expression of temperament characteristics, including precursors of anxiety. Method: We studied temperament characteristics of a prospectively recruited community cohort of children who stutter (N = 173) at ages 3, 4, and…

Purpose: Graduated compressive stockings (GCS) have been suggested to influence performance by reducing muscle oscillations and improving muscle function and efficiency. However, no study to date has analyzed the influence of GCS on muscle activity during running. The objective of the study was to analyze the influence of GCS on the perception of…

"Kalila and Dimna," which is considered as one of the classic works of the Eastern literature, is a political morality and advice book that is still in effect thanks to the knowledge of wisdom it offers. The aim of this study is to examine this work according to the Western classifications of values (UNESCO, Rokeach, Schwartz, Spranger)…

Purpose: The purposes of this study were to: (a) examine the impact of the Silverman and Solmon article (1998) on how researchers handle the unit of analysis issue in their field-based intervention research in physical education in the United States and summarize statistical approaches that have been used to analyze the data, and (b) provide…

Graphics are often mistaken for a mere frill in the methodological arsenal of data analysis when in fact they can be one of the simplest and at the same time most powerful methods of communicating statistical information (Tufte, 2001). The first section of the article argues for the statistical necessity of graphs, echoing and amplifying similar…

When speakers name multiple semantically related items, opposing effects can be found. Semantic facilitation is found when naming 2 semantically related items in a row. In contrast, semantic interference is found when speakers name semantically related items separated by 1 or more intervening unrelated items. This latter form of interference is…

The processes of talent identification and development provide serious advantages to success of athletes. The interpretation of the current situation in the process of the athletes' education gets more worth through the use of objective assessment, in other words using norm values. The observation of the talent by norms is important for each sport…

The adolescence period is a very critical developmental period for personality, socializing and promotion of physical activity. In this regard, the aim of this study was to compare domain-specific physical activity efficacy level between adolescent boys and girls. A total of 219 girls (body weight: 57.50 ± 10.44 kg, height: 160.30 ± 7.40 cm, age…

Despite the growing interest in mindfulness and its demonstrated benefits, there are concerns about the reliance on subjective assessment tools. This study focused on the measurement of Langerian mindfulness, which refers to the active process of noticing new things and flexibly responding to the current context. Some of its key features overlap…

The relationship between dissociation and auditory imagery were assessed, 2 variables that sometime influence on artistic creativity. A total of 170 fine arts undergraduates (94 women and 76 men) received 2 dissociation questionnaires--the Dissociative Ability Scale (DAS), and the Dissociative Experiences Scale (DES)--and 2 auditory imagery…