نتایج جستجو برای: 384 sample selected by cochrane formula
تعداد نتایج: 7392684 فیلتر نتایج به سال:
testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...
abstract in this study, big-head carp flesh was processed and fish finger was produced by the formula of 1, 2 and 3 with 70, 80 and 93.5 percent of big head fish flesh respectively. then sensory attributes, biochemical changes and nutritional value such as peroxide value (pv), thiobarbituric acid (tba) and the total volatile nitrogen (tvb-n) changes and microbial load of all three formulas were...
the purpose of this study was to examine the english language needs of medical students at tehran university of medical sciences . analysis of the needs took place for three groups: 320 undergraduate students, 30 postgraduate students and 20 university instructors. a triangulation approach to collect data was used in which a combination of the quantitative (using the questionnaires) and qualita...
Awareness of the citizenship rights and duties is the first prerequisite for asking the right and performing duties and obligations. Members of the temporal community find opportunity to participate to be aware of their own rights, duties and obligations on one hand, and the rights, duties and responsibilities of the existing institutions on the other hand. The main aim of this study is to inve...
The present study aims to investigate the impact of brand experience on engagement with mediating role love and trust. Within literature, there have been a select few studies that focused these factors in case Bank Melli Iran. To this end, approach was utilized which 384 customers Iran Sari (both male female) were selected based available non-random sampling method formula Cochran participate s...
this study was performed with aim of investigating the relationship between spiritual health, attitude toward relationship before marriage and couple burnout in married women. the research was descriptive and correlational. the statistical society of this research composed of all practitioner and not practitioner married women in babol. 384 persons were selected according on cochran formula by ...
Development is one of the basic and key issues of the social sciences that due to its importance and the particular status that it has in the transformations of human society, it has attracted the serious attention of many scholars. Given the fact that people’s attitudes usually influences their actions and behaviors, and also because attitudes are among the important factors that have an impac...
the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...
the purpose of this research was to survey the general health and social relationships of active and inactive governmental employees in isfahan city. this research was causal-comparative. the statistical sample included 384 employees of governmental organizations in isfahan who were selected by cluster random sampling manner. a general health questionnaire (ghq 28) and a researcher-made questio...
The purpose of present research is to compare Identity Styles and its relationship with Academic Achievement of Shahed and nonShahed Students at Kermanshah Raziuniversity during 91-92 school year. For this purpose, according to Koukran s formula, sample size (57 people) from Shahedstudents andnonShahed sample are selected according to variables like age, academic field, and gender by use of as...
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