نتایج جستجو برای: all questionnaires should have reliability and validity upon gathering information
تعداد نتایج: 17059337 فیلتر نتایج به سال:
abstract the cr(iii) and zn(ii) complexes with 2-((9,10-dihydro-1-hydroxy-9,10-dioxaanthracen-4-yloxy)carbonyl)benzoic acid as ligand have been prepared by reacting cr(no3) and zn(no3)2 and ligand in cloroform. the cr and zn complexes with 2-((9,10-dihydro-1-hydroxy-9,10-dioxaanthracen-4-yloxy)carbonyl) were also prepared in chloroform and aceton solutions. the uv-visible and ft-ir spectra of...
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...
this thesis is based upon the works of samuel beckett. one of the greatest writers of contemporary literature. here, i have tried to focus on one of the main themes in becketts works: the search for the real "me" or the real self, which is not only a problem to be solved for beckett man but also for each of us. i have tried to show becketts techniques in approaching this unattainable goal, base...
this study investigated the effects of manipulating the cognitive complexity of tasks along +/- few elements and the time limits on l2 learners writing performance. to conduct the study, 60 iranian efl learners with two levels of proficiency, low and high intermediate, were selected and assigned to three groups based on the time devoted to task completion. the participants performed both a simp...
This article is a continuation of the previous module on designing questionnaires and clinical record form in which we have discussed some basic points about designing the questionnaire and clinical record forms. In this section, we will discuss the reliability and validity of questionnaires. The different types of validity are face validity, content validity, criterion validity, and construct ...
existence of pressure on industries for successful competition, gives redundant importance to ability of percepting future. withal, manufacturing sector is one of the important economic pillars of each country. in line with this, the purpose of this study is presenting a model of key factors affecting the future of manufacturing in islamic republic of iran. this research is an applied research ...
Background and Aim: Open access to scientific information is a new paradigm in scientific communication that facilitates access to research. This study was carried out to identify Tehran University of medical science faculties members’ familiarities with Open access and to survey their attitude about it. Materials and Methods: A descriptive survey method was applied. The study population consis...
BACKGROUND Patient satisfaction questionnaires are increasingly used for assessing quality of care. AIM To review the evidence for the reliability and validity of patient satisfaction questionnaires for out-of-hours care. DESIGN Systematic review. SETTING Primary care out-of-hours services. METHOD Searches of CINAHL, EMBASE, MEDLINE((R)) and PsycINFO using terms relevant to the measurem...
Background: The willingness to pay is criteria criterion for measuring the patientschr('39') interest to continue their relationship with health centers. The main purpose of this study was to determine the effect of service quality and informing system of hospitals on the patientchr('39')s willingness to pay with mediating role of patient satisfaction. Methods: This is an applied survey. The ...
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