نتایج جستجو برای: using cronbachs alpha coefficient revealed 91 and 84 respectively

تعداد نتایج: 17396083  

Introduction: The present study was designed to investigate the psychometric properties of the Persian version of the Dizziness Handicap Inventory (P-DHI). In addition, this research was targeted toward assessing the association of P-DHI withMedical Outcome Study 36-Item Short Form Health Survey (SF-36) and Hospital Anxiety and Depression Scale (HADS). The current study also involved a co...

Journal: :Journal of the American Dietetic Association 1988
S L Anderson

Three hundred forty-one dietetics practitioners responded (a 34% response rate) to a 103-item questionnaire that included four subscales. This article focuses on one subscale: assessment of the extent to which dietitians reportedly adhere to the profession's code of ethics as it applies to their own practices. The validity of the survey instrument was confirmed by a panel of experts, and the ov...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - پژوهشکده علوم انسانی و اجتماعی 1390

this study attempts to investigate the effect of peers’ revision in comparison to that of the teacher, and whether peers’ comments and teachers’ comments facilitate students’ revision? if yes, which one is more effective? also attempts have been made to see which aspects of language are more highlighted by peers versus teachers when commenting. besides, it is investigating the student’s attitud...

پایان نامه :دانشگاه رازی - کرمانشاه - دانشکده ادبیات و علوم انسانی 1393

in recent years, there has been a growing interest among researchers to investigate the relationship betweenteacher self-efficacy and classroom behavior management, especially students misbehavior. therefore, this study aimed to comparatively investigate english and arabic teachers’ use of different behavior managementstrategies, their self-efficacy, and their success in an iranian context. th...

Journal: :Siriraj Medical Journal 2023

Objective: The excessive use of social media can lead to addiction among many vulnerable individuals. Hence, the utilization a valid and reliable screening test assess is warranted. Materials Methods: Social-Media Addiction Screening Scale (S-MASS) newly developed, self-report scale containing 16 items that three main components behavioral addiction: giving priority, impaired control, negative ...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

efl/esl textbooks have been regarded as essential language teaching materials with which the learners spend about 70 up to 90 percent of their class time. the important role they play and their vast use make them not only influential in learning the language but also in shaping values and attitudes. put it another way, textbooks socialize learners using their contents (i.e. texts, illustrations...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی صنعتی کرمان - پژوهشکده برق و کامپیوتر 1390

a phase-locked loop (pll) based frequency synthesizer is an important circuit that is used in many applications, especially in communication systems such as ethernet receivers, disk drive read/write channels, digital mobile receivers, high-speed memory interfaces, system clock recovery and wireless communication system. other than requiring good signal purity such as low phase noise and low spu...

ژورنال: :فناوری آموزش 2015
سعید هداوند سعید یاورزاده علیرضا جوانبخش

in this research, descriptive and surveying method is used to evaluate the quality of engineering training programs. the statistical society of the research consists of 130 engineers of azarab company covered by training programs in 2012. since the statistical society has a low volume, the whole society is considered as a statistical sample. data was collected using servqual standard questionna...

2014
Radhakrishnan Nair

The purpose of this study was to develop a valid, reliable scale to measure life skills. The first phase involved the conceptualization and operationalization of life skills based on the review and identifies the research gaps. Similar questionnaires, scales were reviewed, based on that the items were framed for the tool. In the second phase, Face and content validity were assessed by a panel o...

2009
James R. Lewis Jeff Sauro

Since its introduction in 1986, the 10-item System Usability Scale (SUS) has been assumed to be unidimensional. Factor analysis of two independent SUS data sets reveals that the SUS actually has two factors – Usability (8 items) and Learnability (2 items). These new scales have reasonable reliability (coefficient alpha of .91 and .70, respectively). They correlate highly with the overall SUS (r...

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