نتایج جستجو برای: selected through multistage cluster sampling
تعداد نتایج: 1991190 فیلتر نتایج به سال:
in recent years, emotion dysregulation and anxiety sensitivity have been introduced of the most effective factors in sleep disturbance. the purpose of this study was to examine emotion dysregulation and anxiety sensitivity as potential contributor to sleep problems in students. the statistical population of this research consisted of all the bu-ali sina university’s students in the academic yea...
background: according to previous studies, some personality traits are associated with internet addiction. the purpose of this study was to compare the personality traits of adolescents who are addicted to the internet with those normal adolescents. methods: 4342 male and female students in high schools and pre-university schools across 11 provinces of iran through multistage cluster sampling f...
Cultural divergence is incongruity in the values, attitudes and behaviors among different generations of a society. Identifying factors related to cultural divergence in the social values of parents and children is one of the most important issues in Iranian society, which has been investigated in the present research through a quantitative approach. The statistical population of the study co...
Abstract The present descriptive research which is ordered by Iran Drug Control Headquarter aims to examine the prevalence of drug abuse of industrial environments in 2013 in Isfahan, Iran. It, also, would study the addiction type (i.e., industrial or traditional) and represent demographic information such as consumers’ age, gender, education, occupation, experience and addiction background. Re...
Background and aims: Alcohol and drug consumption are among the most important health challenges throughout the world including Iran. Due to limited information about this topic, the aim of this study is to determine the predictors of drugs and drinking alcohol among students. Methods: In this descriptive study, 201 male students of high school in Najaf Abad city (Isfahan) were selected thro...
Introduction: Frequency of breakfast consumption has declined in the last half century. This meal is ignored by children and adolescents. This study was aimed at determining the effect of a training program based on theory of planned behavior on promotion of breakfast consumption in students. Methods: This interventional quasi-experimental study was carried out in Bandar Abbas in 2011 on 88 mid...
Objective: The aim of the present research was to determine the fitness of the model of causal relationships of attachment styles, loneliness, and self-esteem with addiction potential. Method: The current research was a descriptive-correlational one. From among all universities in the city of Kerman, 596 students were selected via multistage cluster sampling method; and responded to Hazan and S...
Purpose: The present study investigated the psychometric properties of a Persian version self- reassurance/ self-criticism Inventory in the male and female teachers. Materials & Methods: This study was of a validation type. The participants were 444 teachers selected through a multistage-cluster random sampling among the teachers in high school second period in the city of Bojnord of the ...
Objective: This study aimed to investigate the mediating role of maladaptive schemas between childhood emotional maltreatment and psychological distress among college students. Methods: This was a descriptive-correlative and after the fact study. A total of 315 students were selected with multistage cluster sampling from students of Tehran universities. The participants complete...
The aim of the present study was to investigate psychological damage aspects, including the Internalizing and externalizing problems based on the dimensions of behavioral activation system (BAS) and behavioral inhibition system (BIS). For this purpose, first, 270 persons of high school adolescent students (including boys and girls) of arak's schools were selected through a multistage cluster sa...
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