We re-evaluated the old hypothesis that gastritis-induced achlorhydria is a cause of iron deficiency anemia (IDA) in humans. First, we analyzed the currently available research on the association between achlorhydria and IDA. When gastric acid secretion was measured after maximal stimulation, the frequency of achlorhydria (or severe hypochlorhydria) was 44% in patients with idiopathic IDA and 1...

This study investigates the effect of school administrators’ emotions enjoyment, pride, frustration, hopelessness and anxiety about their work on job satisfaction. 307 administrators working in public schools Turkey participated research. In research, causal comparative correlational survey model, which are among quantitative research methods, were used. The data collected using "Principal Emot...

People can display negative reactions towards those who challenge their sense of psychological ownership. We tested whether natives would show negativity refugees upon perceiving collective ownership threat (COT)—the fear losing control over a territory that is perceived to be “ours”—in the context mass immigration (Syrian in Turkey; total N = 1,598). Correlational Studies 1 and 2 demonstrated ...

A positive school climate and teacher leadership have both been shown to beneficial effects on student achievement. This study was part of a wider research effort designed assess the teacher-leadership development project. We hypothesized that there relationship between climate. Seventy project participants from two cohorts responded survey 891 personnel 42 schools which participant teachers we...

Purpose: Discuss key issues and considerations about correlational research and put forward suggestions for averting potential problems during preparation and application of the design. Background and Discussion: The importance of correlational research has been reported in the literature yet many research texts including nursing books offer little discussion on the design; with several providi...

Causality is a complex concept, which roots its developments across several fields, such as statistics, economics, epidemiology, computer science, and philosophy. In recent years, the study of causal relationships has become crucial part Artificial Intelligence community, causality can be key tool for overcoming some limitations correlation-based Machine Learning systems. research generally div...