نتایج جستجو برای: cronbachs alpha coefficient

تعداد نتایج: 364694  

2005
Adam Duhachek Anne T. Coughlan Dawn Iacobucci

I this research, we investigate the behavior of Cronbach’s coefficient alpha and its new standard error. We systematically analyze the effects of sample size, scale length, strength of item intercorrelations, and scale dimensionality. We demonstrate the beneficial effects of sample size on alpha’s standard error and of scale length and the strengths of item intercorrelations (effects that are s...

Journal: :The Journal of bone and joint surgery. British volume 2010
S Konan F Rayan F S Haddad

The radiological evaluation of the anterolateral femoral head is an essential tool for the assessment of the cam type of femoroacetabular impingement. CT, MRI and frog lateral plain radiographs have all been suggested as imaging options for this type of lesion. The alpha angle is accepted as a reliable indicator of the cam type of impingement and may also be used as an assessment for the succes...

Journal: :International journal of advanced research 2022

This study sought to investigate the influence of customer retention on profitability insurance companies in Kenya using Liberty Life Assurance Company Ltd as a proxy. The Specific objectives were examine effect product quality assess service, and establish firms service/product pricing profitability. theories Assimilation, Contrast, Assimilation-Contrast guided this current study. Descriptive ...

Journal: :Annals of agricultural and environmental medicine : AAEM 2014
Paweł Rzymski Maciej Wilczak Anna Malinger Anna Włoszczak-Szubzda Mirosław Jerzy Jarosz Tomasz Opala

There is growing evidence that TNF-alpha and its two receptors play an important role in hormonal regulation, metabolism, inflammation and cancer. The biological effects of TNF-alpha are mediated by two receptors, p55 and p75. The aim of this study was to analyze serum concentrations of p55 and p75 and hormonal status in healthy women during the normal menstrual cycle. Eight women aged 20-22 wi...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2005
T Kosztołowicz K Dworecki St Mrówczyński

We propose a method to extract from experimental data the subdiffusion parameter alpha and subdiffusion coefficient D(alpha) which are defined by means of the relation x(2) = [2 D(alpha) /Gamma (1+alpha) ] t(alpha) where x(2) denotes the mean-square displacement of a random walker starting from x=0 at the initial time t=0 . The method exploits a membrane system where a substance of interest is ...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
علی اسدی استاد دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران احسان قلی فر دانشجوی دکتری ترویج کشاورزی دانشگاه تربیت مدرس مرتضی اکبری دانشجوی دکتری دانشکده اقتصاد و توسعه کشاورزی دانشگاه تهران

the increasing trend in agricultural wastes is one of the most important challenging problems in most countries, especially the developing ones. policymakers and researchers being on the alert, do their best to reduce these wastes. the main purpose followed in this study, done in 2007, was to investigate the factors affecting the level of wastes of apple in zanjan province, iran. the study popu...

2015
Peigang Wang Cen Chen Ronghua Yang Yan Wu

OBJECTIVES Our study discusses health related quality of life (HRQOL) as measured by 36-item Short Form (SF-36) for rural-to-urban migrants in China, and assesses the validity and reliability of the SF-36 for this group. METHODS In 2012,765 rural-to-urban migrant respondents chosen by probability and the non-probability sampling methods have completed the survey in Wuhan, Mid-China. The relia...

2016
Brenda Eschenbrenner

and were added considering the novelty of this construct. Table 5.5: Cronbach’s Alpha Coefficients – Pilot Study Construct Cronbach’s Alpha Coefficient Perception of IS Value .94 Willingness to Try and to Explore .92 Domain Knowledge of and Skills in IS .97 IS User Competency .96

2015
Ke Zeng Yinghua Wang Gaoxiang Ouyang Zhijie Bian Lei Wang Xiaoli Li

PURPOSE Diabetes is a great risk factor for dementia and mild cognitive impairment (MCI). This study investigates whether complex network-derived features in resting state EEG (rsEEG) could be applied as a biomarker to distinguish amnestic mild cognitive impairment (aMCI) from normal cognitive function in subjects with type 2 diabetes (T2D). METHOD In this study, EEG was recorded in 28 patien...

The purpose of this study was to analyze validity and reliability of Utrecht Nine-item Work Engagement Scale (UWES-9). Concerning its purpose, the study was applied and regarding data collection method, it was a descriptive study. The population of the study consisted of all Kurdistan Education Organization staff (200 subjects) with a sample size of 127, selected through simple random samp...

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