This article discusses and contrasts the measures of association introduced by Pearson, Spearman, and Kendall, as these are the three most commonly used in practice and also the ones primarily covered in introductory statistics courses. Emphasis is placed on concepts pertaining to the measurement of the level of association between two variables,…

Data from the 2017 National Youth Risk Behavior Surveillance System, consisting of 14,765 students, ranging in age from 12 to 18 years, were used to investigate patterns of cyberbullying victimization, with particular focus on understanding the interplay between traditional bullying victimization and other relevant predictors of cyberbullying.…

The research project examined the relationship between mentor satisfaction and mentor self-efficacy, mentor support and training, and mentor strength of relationship. The study consisted of 26 mentors who completed their three-month mentoring anniversary with a local mentoring agency community-based program. The research employed both quantitative…

Differential item functioning (DIF) often arises from multiple sources. Within the context of multidimensional item response theory, this study examined DIF items with varying secondary dimensions using the three DIF methods: SIBTEST, Mantel-Haenszel, and logistic regression. The effect of the number of secondary dimensions on DIF detection rates…

Emotion dysregulation is one of the challenges that children with autism spectrum disorder (ASD) and their families face. It is unclear whether emotion dysregulation plays a mediating role in the relationship between sensory processing patterns and problem behaviors among these children. This study examined the relations between emotion…

Edgar Allan Poe's life was plagued by melancholy and disaster, which is evident in all of his writings. Among the many other poets of his generation, his solitude and individuality set him apart from the rest. He gave the Gothic genre a completely new meaning, making it both dark and significant at the same time. First, as an overview is given, of…

This article argues for a unique role of imagination and mental images in the moral education of students. Imagination is rendered here as a capacity oriented toward realizable and salient goals; mental images are understood as particular future-oriented self-representations (FOSRs) devised by and held in imagination. FOSRs have four moral…

Metacognition is important for successful goal-directed behavior. It consists of two main elements: metacognitive knowledge and online awareness. Online awareness consists of monitoring and self-regulation. Metacognitive sensitivity is the extent to which someone can accurately distinguish their own correct from incorrect responses and is an…

Since the twenty-first century, universities in many countries, including China, have introduced tenure-track employment to attract outstanding faculty. Through a survey of 1,099 faculty members from 21 high-level research universities in China, this study used a quasi-experimental method to examine the effect of the tenure track on faculty…

Need for cognition is conceptualized as an individual's intrinsic motivation to engage in and enjoy effortful cognitive activities. Over the past three decades, there has been increasing interest in how need for cognition impacts and correlates with learning performance. This meta-analysis summarized 136 independent effect sizes (N = 53,258) for…

In the past decade, teachers and researchers have recognized the vital role school climate plays in the public school setting in the United States (Thapa, Cohen, Guffey & Higgins-D'Alessandro, 2013). One of the greatest indicators of achievement is the relationship between school and student socioeconomic status (Sirin, 2005). According to…

Despite the growing body of cross-sectional research linking burnout and mindfulness, hardly any research has investigated the longitudinal relationship between these two constructs during the pandemic. The purpose of this research was to examine the bidirectional association between COVID-19 burnout and mindfulness in counsellor candidates. We…

Social media addiction (SMA) is considered a risk factor for aggressive behaviors in adolescents, while its underlying mechanisms remains unclear. In this study, we investigated the possible mediating roles of nighttime social media use and sleep quality in the relationship between SMA and aggressive behaviors. A sample of 773 Italian secondary…

Meta-analyses of treatment effects in randomized control trials are often faced with the problem of missing information required to calculate effect sizes and their sampling variances. Particularly, correlations between pre- and posttest scores are frequently not available. As an ad-hoc solution, researchers impute a constant value for the missing…

Resilience is of utmost importance for first-year undergraduate students to persist and flourish throughout the course of their studies. The researchers explored the comparative and simultaneous effect of two factors, i.e., emotional intelligence (EI) and critical thinking (CT) disposition in predicting the resilience of first-year undergraduate…