نتایج جستجو برای: using cronbachs alpha coefficient revealed 91 and 84 respectively
تعداد نتایج: 17396083 فیلتر نتایج به سال:
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...
OBJECTIVE To determine trends in total prevalence of neural tube defects in South Australia during 1966-91, the impact of prenatal diagnosis on birth prevalence, and the effectiveness of prenatal screening for neural tube defects in 1986-91. DESIGN All births and terminations of pregnancy affected by neural tube defects and information on prenatal screening were ascertained from multiple sour...
Objectives: The aim of the current study was to develop and evaluate the validity and reliability of Persianself-report version ofSwanson, Nolan and Pelham rating scale (version IV) (SNAP-IV). Method: The study population consisted of all 13 to 15 year-old female students of Shiraz city. To prepare the Persian self-report form of SNAP-IV rating scale, the English text of the scale (parent form)...
abstract objectives gradual increase length and complexity of utterance (gilcu) therapy method is a form of operant conditioning. this type of treatment is very precise and controlled that is done in 54 steps in 3 speech situations consisted of monologue, reading and conversation. this study aimed to examine the effects of gilcu treatment method on reduction of speech dysfluency of school-age...
Introduction: Helicobacter pylori (H. pylori), is a bacterium responsible for upper gastrointestinal tract diseases. The 16s rRNA is a common H. pylori gene which are usually preferred for diagnosis purpose. The aim of this study was to determine the prevalence and abundance of 16s rRNA in fecal samples and also evaluate correlation between the level of 16s rRNA and activities of the cytokine...
abstract this study aimed at investigating the translation of interjections from english into persian in dubbing. to carry out this study the expressive secondary interjections found in the film four weddings and a funeral and their equivalent in persian dubbed version were analyzed through the strategies proposed by cuenca. the descriptive analysis of the corpus showed that (strategy b) i.e...
abstract the purpose of this study was to find out the effect of applying the principles of group-dynamic assessment (g-da) on learning of conditional structures in english by iranian efl learners at the intermediate level, which according to the formal educational system in iran, includes students who are in their second year of studying in high schools of koohdasht city. this study was a qua...
Thiazolidinediones, insulin-sensitizing agents that lower insulin and lipid levels in insulin-resistant states, block agonist-induced Ca2+ entry into vascular smooth muscle (VSM) cells in vitro and lower blood pressure in animals and humans in vivo. In this study, we investigated the effects of ciglitazone and troglitazone on cell growth and DNA synthesis (as thymidine incorporation), and diffe...
Introduction: Index of usability evaluates performance, user satisfaction and increased productivity in a product. Principles of usability are effectiveness, efficiency, safety, utility, learnability, Memorability. This Study Aims to Develop a Tool to Estimate and Evaluate the Usability of Web Applications in the field of Automation Research has been determined. Material and Met...
The aim of this study was to develop an instrument that could be used assess sleep quality both valid and reliable. A two-part group included in the study. 221 adults for exploratory factor analysis 207 confirmatory analysis. participants were all aged between 18 56, with a mean age 26.83 years. validity reliability scale investigated by content validity, analysis, concurrent methods, internal ...
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