M-Commerce Technology Perceptions on Technology Adoptions

Author(s):  
R. Iris ◽  
E. Menipaz

This article presents a tool for assessing the probability of adopting a new technology or product before it is marketed. Specifically, the research offers managers in firms dealing with mobile electronic commerce a way of measuring perceptions of technology usage as an index for assessing the tendency to adopt a given technology. The article is based on an ongoing study dealing with m-commerce in Israel and internationally. It is centered on creating a research tool for predicting the usage of m-commerce in Israel, based on the PCI model. The suggested model is based on a questionnaire presented to the potential consumer, containing questions linking the consumer’s perception of the various aspects of the technological innovation offered, together with his tendency to buy and therefore adopt it. The tool was found to possess high reliability and validity levels. The average score in the questionnaire is used to predict the probability of adoption of the mobile electronic commerce technology. Implications related to m-commerce technology in Israel and worldwide are discussed.

2014 ◽  
Vol 687-691 ◽  
pp. 2292-2295
Author(s):  
Ting Ting Zhang

College English grade examination is in English proficiency test for non English major college students, has high reliability and validity in the society. In this paper, aiming at the existence of difficult problems in the achievement management, carries on the design to the achievement analysis system. First, research achievement analysis index, including Average score, Median, Range, Variance, Reliability and so on; then design table structure information including storage students, exams, achievement, analysis; finally, Designed by model layer, view layer, control layer composed of MVC architecture. Contents of this paper, which laid the foundation for the development of college English grade examination analysis system, have great significance for strengthening the informatization level of examination management, improving scientific of achievements analysis and other aspects.


2013 ◽  
Vol 846-847 ◽  
pp. 1439-1442
Author(s):  
Xin Long ◽  
Chun Yang Ma

In this paper, mobile communication is discussed in detail. And the sketch map for mobile e-commerce industry is introduced. The results show that with the advent of the era of mobile Internet, mobile e-business is gradually stepping into lives, its influence is appearing. As a research and development of mobile e-commerce application, we must pay attention to the development of related technologies, and we must focus on the impact of the new technology for mobile electronic commerce.


2019 ◽  
Vol 24 (3) ◽  
pp. 243-250
Author(s):  
Estiningsih ◽  
Sundari

Community empowerment is a form of development which directly involves the community. In community empowerment program, the position of the community is as program consumer but as program producer instead. Community empowerment aims to achieve community independence and welfare. Zakat is a subsystem which can support community empowerment program. It’s consistent with the objective of zakat, which is material and spiritual wellbeing. To encourage the success of the program, there should be support from various parties, including companion and social capital supports.The purpose of the present study was determining the direct effects of companion and social capital on participant of zakat recipient and its impact of economic performance of zakat-receiving micro businessman. The present study used primary data by involving 72 zakat-receiving micro businesspeople (mustahik businesspeople) in Wonosari Sub-district, Gunung Kidul Regency, Special Region of Yogyakarta. The research instrument was questionnaire with likert-5 scale which has high reliability and validity based on Cronbah Alpha and Kaiser-Meyer-Olkin values. The empirical model was analyzed using Structural Equation Modeling (SEM).The result of hypothesis test shows that companion and social capital affected the participation of zakat recipient, and the participation of zakat recipient affected the economic performance of zakat-receiving micro businessman.


Author(s):  
Shu-Ling Wu ◽  
Yee Pin Tio ◽  
Lourdes Ortega

Abstract Elicited imitation (EI), a short-cut measure of global proficiency in second language (L2) research, requires participants to listen to sentences and repeat them as closely as possible. To support instrument sharing and assessment of L2 proficiency for longitudinal and crosslinguistic research, we created a parallel form of an EI task (EIT) for L2 English originally developed by the third author and colleagues and investigated the reliability and validity of the original and new forms. Eighty-two participants completed the two EITs, an oral narrative task, and a self-diagnostic survey. Both forms exhibited high reliability and good alignment with external criterion measures. Both distinguished well among four proficiency levels in the sample. Further, participants’ perception of EI difficulty aligned well with their EI scores. We suggest some improvements to boost forms equivalence and discuss new insights about the nature of EI as reconstructive, integrative, modality independent, and with indirect links to communicative abilities. Our study seeks to make this English EIT instrument widely useful to the L2 research community.


2017 ◽  
Vol 44 (11) ◽  
pp. 1718-1722 ◽  
Author(s):  
Jacob L. Jaremko ◽  
Omar Azmat ◽  
Robert G. Lambert ◽  
Paul Bird ◽  
Ida K. Haugen ◽  
...  

Objective.To assess feasibility and reliability of scoring bone marrow lesions (BML) on knee magnetic resonance imaging (MRI) in osteoarthritis using the Outcome Measures in Rheumatology Knee Inflammation MRI Scoring System (KIMRISS), with a Web-based interface and online training with real-time iterative calibration.Methods.Six readers new to the KIMRISS (3 radiologists, 3 rheumatologists) scored sagittal T2-weighted fat-saturated MRI in 20 subjects randomly selected from the Osteoarthritis Initiative data, at baseline and 1-year followup. In the KIMRISS, the reader moves a transparent overlay grid within a Web-based interface to fit bones, then clicks or touches each region containing BML per slice, to score 1 if BML is present. Regional and total scores are automatically calculated. Outcomes include the interreader intraclass correlation coefficients (ICC) and the smallest detectable change (SDC).Results.Scoring took 3–12 min per scan and all readers rated the process as moderately to very user friendly. Despite a low BML burden (average score 2.8% of maximum possible) and small changes, interobserver reliability was moderate to high for BML status and change in the femur and tibia (ICC 0.78–0.88). Four readers also scored the patella reliably, whereas 2 readers were outliers, likely because of image artifacts. SDC of 1.5–5.6 represented 0.7% of the maximum possible score.Conclusion.We confirmed feasibility of knee BML scoring by new readers using interactive training and a Web-based touch-sensitive overlay system, finding high reliability and sensitivity to change. Further work will include adjustments to training materials regarding patellar scoring, and study in therapeutic trial datasets with higher burden of BML and larger changes.


2015 ◽  
Author(s):  
Liudmila Gorbunova ◽  

The article discusses the procedure of the preparation of test materials for the diagnosis of cognitive learning outcomes in chemistry. It is shown that the use of the thesaurus approach to the selection of the content and methods of mathematical statistics provides a test with high reliability and validity coefficients. Key words: diagnostic test, chemistry, educational measurement.


2019 ◽  
Vol 4 (2) ◽  
pp. 23-37
Author(s):  
Kamau Maina ◽  
Dr. Samson Nyang’au Paul

Purpose: The purpose of the study was to explore the influence of low cost building materials on reduction of housing deficit in Nairobi County, Kenya.Methodology: The study adopted four theories: open innovations theory, the value theory, transformational leadership theory, and institutional theory. Methodologically, the study adopted a descriptive research design, while the population of this study was all the real estate firms registered by Kenya Property Developers Association (KPDA). Census technique was employed to collect data from all 69 real estate firms using questionnaires. Questionnaires were applied to collect primary data, where the researcher trained research assistants to aid the data collection procedure. A pilot-test was conducted as an approach to establishing both the reliability and validity assessments of the questionnaire. Statistical packages for social sciences (SPSS) was used to undertake both descriptive and inferential statistical computations.Results: The findings of the study established that the use of technology enhances the capability and capacity of construction firms to use an array of building materials. The study found that use of modern technology defined skilled labour because most organizations are leveraging technology as a basis of realizing competitive advantage. It also established that real estate firms utilize competent based human resource management firms to hire qualified personnel. In addition, it was evident that personality traits influenced adoption of new technology in the construction of low cost housing, whereas knowledge and attitudes, and skills were significantly attributed to adoption of new technology.Unique contribution to theory, practice and policy: In light of the research findings, the study recommends that organizations should leverage modern technology as a basis of realizing efficiency, effectiveness, and sustainability of projects. The study likewise recommends that organizations should build capacities to enhance labour productivity. In addition, the study recommends that organizations should adopt transformational leadership approaches as a basis of enhancing performance. The study recommends the need to revise the legal framework with a view to ensure that it reflects the changing needs of the project requirements.


2017 ◽  
Vol 41 (5) ◽  
pp. 709-742 ◽  
Author(s):  
Hermann Frank ◽  
Alexander Kessler ◽  
Thomas Rusch ◽  
Julia Suess–Reyes ◽  
Daniela Weismeier–Sammer

This article develops a familiness scale measuring the family influence on the business via decision premises that express familiness. In three studies, we examine familiness with qualitative and quantitative approaches based on new systems theory. Narrative interviews are employed to generate items. Exploratory and confirmatory factor analyses led to a multidimensional scale (Family Influence Familiness Scale [FIFS]) comprising six dimensions: (1) ownership, management, and control; (2) proficiency level of active family members; (3) sharing of information between active family members; (4) transgenerational orientation; (5) family–employee bond; and (6) family business identity. Results indicate high reliability and validity levels.


Cephalalgia ◽  
2010 ◽  
Vol 31 (3) ◽  
pp. 357-367 ◽  
Author(s):  
Min Yang ◽  
Regina Rendas-Baum ◽  
Sepideh F Varon ◽  
Mark Kosinski

Objective: The purpose of this study was to assess psychometric properties of the six-item Headache Impact Text (HIT-6™) across episodic and chronic migraine. Methods: Using a migraine screener and number of headache days per month (HDPM), participants from the National Survey of Headache Impact (NSHI) study and the HIT-6 validation study (HIT6-V) were selected for this study. Eligible participants were categorized into three groups: chronic migraine (CM: ≥ 15 HDPM); episodic migraine (EM: < 15 HDPM); non-migraine headaches. Reliability and validity of the HIT-6 were evaluated. Results: A total of 2,049 survey participants met the inclusion/exclusion criteria for this study. Participants were identified as 6.4% CM; 42.1% EM; 51.5% non-migraine, with respective mean HIT-6 scores: 62.5 ± 7.8; 60.2 ± 6.8; and 49.1 ± 8.7. High reliability was demonstrated with internal consistency (time1/time2) of 0.83/0.87 in NSHI, and 0.82/0.92 in HIT6-V. Intra-class correlation for test-retest reliability was very good at 0.77. HIT-6 scores correlated significantly ( p < .0001) with total Migraine Disability Assessment Scale scores ( r = 0.56), headache pain severity ( r = 0.46), and HDPM ( r = 0.29). Discriminant validity analysis showed significantly different HIT-6 scores ( F = 488.02, p < .0001) across the groups. Conclusion: Results from these analyses confirm that the HIT-6 is a reliable and valid tool for discriminating headache impact across episodic and chronic migraine.


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