La correlación es una medida estadística que permite conocer el grado de asociación lineal entre dos variables cuantitativas u ordinales (X, Y). También determina la fuerza y dirección toma esta relación mediante cálculo del coeficiente correlación, cuyo resultado puede variar en intervalo [-1, +1]. Entre más cercano a 1 sea mayor asociación. Cuando aleatoria o no existe, tiende cero. Los coefi...

The current paper studies the relationship between organizational spirituality and organizational health in the Department of Culture and Islamic Guidance consisting of 168 employees. Data were gathered using two questionnaires. The validity of the questionnaires was confirmed by the academic and organizational experts, and the reliability was tested using Cronbach's alpha. The collected da...

The current paper studies the relationship between organizational spirituality and organizational health in the Department of Culture and Islamic Guidance consisting of 168 employees. Data were gathered using two questionnaires. The validity of the questionnaires was confirmed by the academic and organizational experts, and the reliability was tested using Cronbach's alpha. The collected da...

For many years, therapists have assumed a relationship between impairment and disability. More recently, researchers have begun to examine this assumption. "Motor Function and Activities of Daily Living Assessments: A Study of Three Tests for Persons With Hemiplegia" by Filiatrault, Arsenault, Dutil, and Bourbonnais (AjOT, September 1991, pp. 806-810) is a laudable example of such an examinatio...

OBJECTIVE To evaluate the correlation between the severity of intervertebral disc injury and the anteroposterior type of thoracolumbar vertebral fractures. METHODS Fifty-six cases of thoracolumbar vertebral fractures treated in our trauma center from October 2012 to October 2013 were included in this study. The fractures were classified by the anteroposterior classification, whereas the sever...

OBJECTIVES This study aimed (1) to investigate music theory teachers' professional and extra-professional vocal loading and background noise exposure, (2) to determine the correlation between vocal loading and background noise, and (3) to determine the correlation between vocal loading and self-evaluation data. METHODS Using voice dosimetry, 13 music theory teachers were monitored for one wor...

Many cancers have long latency periods, and dietary factors in adolescence may plausibly affect cancer occurrence in adulthood. Because of a lack of prospective data, retrospective collection of data on adolescent diet is essential. The authors evaluated a 124-item high school food frequency questionnaire (HS-FFQ) assessing diet during high school (15-35 years in the past) that was completed in...

OBJECTIVE To investigate the associations of hormone circulation with phthalate exposure in adult men. METHODS Semen and serum samples were collected from 118 men who were suspected of infertility. Phthalate diesters including dibutyl phthalate (DBP) and diethylhexyl phthalate (DEHP) in both semen and serum samples were measured, along with serum levels of follicle stimulating hormone (FSH), ...