Individual participant data (IPD) meta-analyses of randomised trials are considered a reliable way to assess participant-level treatment effect modifiers but may not make the best use of the available data. Traditionally, effect modifiers are explored one covariate at a time, which gives rise to the possibility that evidence of treatment-covariate…

Before embarking on an individual participant data meta-analysis (IPDMA) project, researchers should consider the power of their planned IPDMA conditional on the studies promising their IPD and their characteristics. Such power estimates help inform whether the IPDMA project is worth the time and funding investment, before IPD are collected. Here,…

Practitioners of adult education have a long history of teaching for social change. They may, however, be uncomfortable using quantitative methods to assess the impact of their learning activities, or they might lack access to statistical analysis software. Quantitative methods help the practitioner determine whether behavioral or attitudinal…

Most of the social science research is based on the implied assumption that measurement error is the same across key socio-demographic groups and all differences in key statistics of interest are real. Nevertheless, there is evidence that this is not the case. In this paper, the authors tackle this important topic by investigating if data quality…

This study investigated the power of two-level hierarchical linear modeling (HLM) to explain variability in intervention effectiveness between participants in context of single-case experimental design (SCED) research. HLM is a flexible technique that allows the inclusion of participant characteristics (e.g., age, gender, and disability types) as…

Biochemistry is a study which consists of many difficult concepts. Research that examines biochemistry learning needs to be continuously carried out so that the quality of learning can be evaluated and improved. Hence, this content analysis addressed to analyze the research methodologies of the articles published in various Indonesian biology…

The aim of this study is to examine the relationship between the job satisfaction and job stress of Physical Education teachers working in the Western Black Sea Region of Turkey. This research also investigates whether there is a significant change between job satisfaction and job stress in terms of the demographic features of these teachers. The…

Objective: This study investigated the use of a Maternal and Child Health (MCH) handbook, and related factors, in Mongolia. Design: Population-based cross-sectional study. Setting: Bulgan Province, Mongolia. Method: MCH handbook use was determined by examining whether participants had read it or recorded their health-related information into it.…

Background: College students report high levels of stress, which may be exacerbated by the psychoactive ingredients in energy drinks. Little is understood about the relationship between daily hassles and energy drink consumption. Purpose: The purpose of this study was to explore the associations between energy drink consumption patterns and daily…

Generating creative ideas in a brainstorm session `is a crucial part of innovation. However, for actual implementation, the most creative ideas must be selected from a pool of ideas. To date, idea selection has remained relatively unexplored and validated instruments to measure idea selection performance are not systematically employed. This study…

The parent-teacher relationship is one of the main elements of effective preschool inclusion affecting children, parent and teacher outcomes; therefore, the purpose of this study is to investigate the relationship between parents (mothers) and teachers in inclusive preschool classrooms. The data were collected from 44 mother-teacher dyads that…

This study assessed the potential drivers of household food wastage in the City of Tshwane Metropolitan Municipality. A total of 210 participants were interviewed face-to-face using structured questionnaire. The acquired data were captured in Microsoft Excel, and analyzed using the chi-square statistical test and SAS statistical software. The main…

Background: Improving the diet of communities experiencing health inequities can be challenging given that multiple dietary components are low in quality. Mississippi Communities for Healthy Living was designed to test the comparative effectiveness of nutrition education using a single- versus multiple-message approach to improve the diet of adult…

Migrant and Seasonal Head Start (MSHS) provides child care and other services to migrants to ensure that young children from birth to age 5 are not with their parents in the fields, where they can be exposed to pesticides, hazardous equipment, extreme heat, and other health dangers. MSHS provides services focused on the "whole child,"…

Using quantitative and qualitative measures, this study examined reports of sexual health education among 300 individuals with skeletal dysplasia (dwarfism). Many participants felt their sex education neglected their specific minority needs. These needs may include body image concerns, medical considerations in sex or pregnancy, and logistics of…