نتایج جستجو برای: exploratory analysis

تعداد نتایج: 2853884  

Journal: :Educational Technology & Society 2014
Yun-Chen Huang Shu-Hui Lin

In order to advance the effectiveness of higher education, we concentrated attention on teachers’ classroom behaviours and aimed to develop an inventory for evaluating teacher’s charisma in college settings. This study identified teacher characteristics that are indicators of teaching charisma and then developed a teaching evaluation questionnaire based on these indicators. The exploratory fact...

2015
Piotr Tarka

The objective of the article is the comparative analysis of Likert rating scale based on the following range of response categories, i.e. 5, 7, 9 and 11 in context of the appropriate process of factors extraction in exploratory factor analysis (EFA). The problem addressed in the article is related primarily to the methodological aspects, both in selection of the optimal number of response categ...

2009
Stefanie Leimeister Helmut Krcmar

Despite the experience with IS outsourcing for decades, numerous outsourcing arrangements fail in practice. Likely reasons for such failures can be ascribed to divergent expectations and an inappropriate governance of the outsourcing relationship. The objective of this paper is to explore different types of outsourcing relationships and their configuration depending on the underlying expectatio...

2017
Agnes Mariann Stairs

OF DISSERTATION Agnes Mariann Stairs The Graduate School University of Kentucky 2009 EXAMINING THE CONSTRUCT OF PERFECTIONISM: A FACTOR-ANALYTIC STUDY _________________________________________________ ABSTRACT OF DISSERTATIONOF DISSERTATION _________________________________________________ A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy...

Journal: :Information 2017
Hongbo Lyu Zuopeng Zhang

This research presents and studies an evaluation framework for tourism mobile commerce platforms based on tourists’ experience. Synthesizing from prior literature, relevant theories, and the results of online questionnaires, we select 24 evaluation indices for preliminary evaluation. Using exploratory factor analysis method, we then extract from these indices the following five principal factor...

2016
Marlene Walk

Due to the huge heterogeneity of volunteering, generalizability of context specific findings from the literature regarding volunteer management practices is often limited. Furthermore, it seems that practitioner recommendations are consequently often too narrow or at times contrasting. To deal with this gap, we aim at a data driven approach to cluster volunteers into more homogeneous types, in ...

Journal: :J. Comp. Assisted Learning 2008
Sung-Wan Kim Myung-Geun Lee

This study aims to validate a model for evaluating learning management systems (LMS) used in e-learning fields. A survey of 163 e-learning experts, regarding 81 validation items developed through literature review, was used to ascertain the importance of the criteria. A concise list of explanatory constructs, including two principle factors, was extracted from the responses of 133 respondents b...

2001
Steven L. Sayers Patrick J. Curran

Confirmatory factor analysis (CFA) was used to examine the underlying structure of the negative symptoms of schizophrenia as measured by the Scale for the Assessment of Negative Symptoms (SANS). Schizophrenia patients (AT = 457) were assessed with the SANS on at least I of 2 occasions: (a) 2-4 weeks after an index hospitalization, and (b) after a clinical stabilization period that lasted 3-6 mo...

2017

This paper reports the development and validation of a short Use of Creative Cognition Scale in studying (UCCS) that was inspired by the Cognitive Processes Associated with Creativity (CPAC) scale. In Study 1, items from two of the six subscales of the CPAC were excluded due to conceptual and psychometric issues to create a 21-item CPAC scale, which was administered to 517 university students. ...

2004
Chyan Yang Chia Chun Wu

Because of the SARS epidemic in Asia, people chose to the Internet shopping instead of going shopping on streets. In other words, SARS actually gave the Internet an opportunity to revive from its earlier bubbles. The purpose of this research is to provide managers of shopping Websites regarding consumer purchasing decisions based on the CSI (Consumer Styles Inventory) which was proposed by Spro...

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