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UPSI Digital Repository (UDRep)
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| Latest addition to the database : |
| 8341 | 2019 Article | Improvement of time forecasting models using a novel hybridization of bootstrap and double bootstrap artificial neural networks Nurul Hila Zainuddin Hybrid models such as the Artificial Neural Network-Autoregressive Integrated Moving Average (ANN–ARIMA) model are widely used in forecasting. However, inaccuracies and inefficiency remain in evidence. To yield the ANN–ARIMA with a higher degree of accuracy, efficiency and precision, the bootstrap and the double bootstrap methods are commonly used as alternative methods through the reconstruction of an ANN–ARIMA standard error. Unfortunately, these methods have not been applied in time series-based forecasting models. The aims of this study are twofold. First, is to propose the hybridization of bootstrap model and that of double bootstrap mode called Bootstrap Artificial Neural Network-Autoregressive Integrated Moving Average (B-ANN–ARIMA) and Double Bootstrap Artificial Neural Network-Autoregressive Integrated Moving Average (DB-ANN–ARIMA), respectively. Second, is to investigate the performance of these proposed models by comparing them with ARIMA, ANN and ANN–ARIMA. Our ..... 1604 hits |
| 8342 | 2019 Article | Engineering design process in stem education: A systematic review Shahrul Kadri Ayop Engineering Design Process (EDP) is one of the strategies available to implement STEM education. 37 selected articles we systemically reviewed following the Five Stages framework to extract EDP effectiveness in school setting. Information was arranged in the following sequence: kind of research, designed product, measured variables, effectiveness result and characteristics of STEM teaching and learning. It is hoped that this review provides a guide for STEM education to design their owned classroom lesson using EDP and measure its effectiveness following examples in the comprehensive list analyzed in this paper. .. 1866 hits |
| 8343 | 2019 Article | Zinc Layered Hydroxide-Sodium Dodecyl Sulphate-Isoprocarb Modified Multiwalled Carbon Nanotubes as sensor for Electrochemical Determination of Dopamine in Alkaline Medium Mohamad Syahrizal Ahmad A sensitive and selective electrochemical sensor for detection of dopamine (DOP) using zinc layered hydroxide-sodium dodecyl sulphate-isoprocarb (ZLH-SDS-I)/multiwalled carbon nanotubes (MWCNT) in 100 mM phosphate buffer solution (PBS) and at the pH 8.0 was developed. The morphology and electrochemistry properties of ZLH-SDS-I/MWCNT nanocomposites were characterized using square wave voltammetry (SWV), transmission electron microscopy (TEM), cyclic voltammetry (CV), electrochemical impedence spectroscopy (EIS) and scanning electron microscopy (SEM). Under optimized conditions, the linear analytical curve for determination of dopamine was 1.0 µM to 0.3 mM with the detection limit of 0.43 µM. Besides that, the proposed sensor also exhibited good selectivity, stability, sensitivity and was found to be applicable for dopamine detection in the commercial dopamine hydrochloride injection samples.
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| 8344 | 2019 Article | Simultaneously determination of bisphenol A and uric acid by zinc/aluminum-layered double hydroxide-2-(2,4dichlorophenoxy) propionate paste electrode Illyas Md Isa 1494 hits |
| 8345 | 2019 Article | Understanding and management of attention deficit hyperactivity disorder: psychological case study Asma Perveen This case study examines the importance of psychological assessment and interventions to handle impulsivity and inattention behavior of 8 years old boy. Case study finds are based on clinical interview, family sessions, teachers recommendation plans, psychological assessment, and individual intervention plans. The child attended the sessions for 12 weeks. The interventions have a significant effect on the behavior outcome and family understanding about the child, emotional, cognitive and social issues. Child behavior was significantly improved in the classroom by engaging in activities and providing positive verbal support and appreciation by teachers. Study shows the significant importance of psychological management to manage childhood problems. The early detection of issues and management can help the children to learn effectively in school and society. The implications of the study are important for healthy development and early childhood education.
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| 8346 | 2019 Article | The impact of the leadership of the head of department on administrative Staffs performance in Malaysian Premier Education University Suzyanty Mohd Shokory The purpose of this study was to examine the impact of the leadership style of the head in department through the three types of leadership styles practiced which were transformational, transactional and laissez-faire leadership on the performance of administrative staff in one of the premier education universities in Malaysia. In addition, this study also sought to identify which leadership style of the head in department was a more dominant predictor on the performance of the administrative staff when the leadership styles (transformational, transactional and laissez-faire) were analyzed simultaneously. The quantitative approach was utilized in this study. The sample survey method was carried out involving 234 administrative staff as the respondents of the study. The sample was selected by using the simple random sampling technique and the data was collected using questionnaires. The data analysis was conducted using the Statistical Packages for Social Science (SPSS) involving descri..... 1767 hits |
| 8347 | 2019 Article | Students knowledge and attitudes about the Gap Year Programme: A study at a Public university in Malaysia Marinah Awang This study seeks to understand students' knowledge and attitudes about a Gap Year programme at a public university in Malaysia. A survey questionnaire was distributed to a sample of 900 students representing all the 9 faculties at the university. The data analysis was conducted using the Statistical Packages for Social Science (SPSS) involving descriptive analysis (frequency and percentage). The results showed that the students had limited knowledge about the Gap Year programme. Despite the students’ limited knowledge, their attitudes towards the programme was positive. The findings of the study are expected to add to the existing literatures regarding the Gap Year and provide empirical evidence about the Gap Year programme in the Malaysian context. Additionally, the findings are expected to provide useful insights for the university and the Ministry of Education about the newly launched Gap Year programme. Thus, more effective strategies can be developed, and the ministry's aspirati..... 860 hits |
| 8348 | 2019 Article | How to strategize SME capabilities via entrepreneurial marketing approaches Suriani Abdul Hamid Small and Medium Enterprises (SMEs) have played an important role in fostering growth, employment and national income around the world. However, despite the significant role and contribution to the economy, SMEs faced some constraints and challenges that directly affect their business growth and performance. Therefore, the purpose of this paper is to suggest strategies that will help in enhancing SME's capabilities through the entrepreneurial marketing approaches. Firstly, the paper identified the marketing issues faced by SMEs. Subsequently, it focused on the discussion on the EM dimensions that exist in the domain of marketing and entrepreneurship. The researchers had identified and analyzed three EM models in the EM literature. In conclusion, the paper proposed a structural research model to be conducted in the future research.
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| 8349 | 2019 Article | Learning economics concepts with music videos among preservice teachers Khoo, Yin Yin The purpose of this paper was to foster the conceptual understanding through music videos among pre-service Economics teachers. Students’ learning interest towards music video was also examined. A quantitative research method with descriptive survey design was employed in this study. A total of 90 pre-service teachers were employed as respondents. The findings indicated that music video contributes significant results towards students’ performance, and interest. Further research will focus on qualitative research.
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| 8350 | 2019 Article | Correlation between EFL students perceived linguistic proficiency and their level of confidence in using English Mahendran Maniam The main aim of this study is to find out the correlation between EFL students’ perceived linguistic proficiency and their level of confidence in using English. To achieve that, sixty first year students at the faculty of English language and literature, Ajloun University in Jordan, were selected based on convenience sampling. The subjects were asked to self-assess their linguistic proficiency using five-point Likert scale and to respond to the survey questionnaire. To test the statistical associations between the two variables, ANOVA was used to confirm if there were any statistically significant differences in self- assessment scores among the groups of students having different levels of confidence. To confirm where the differences lie, Post Hoc tests (Turkey HSD and Homogeneous Subsets) were used. NOVA gives an F value of 44.131 with 2 and 57 degrees of freedom (p < 0.01), showing that there are differences in self-assessment means among groups. The multiple comparisons among mea..... 1461 hits |
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