Data analysis

This study provides readers with an overview of Flipgrid, the Flipgrid implementation process, and the effectiveness of applying Flipgrid to develop speaking skills for Thai Nguyen gifted high school students. In this action research, the pre-test, post-test, and questionnaire were employed to collect data for analysis.

9p vipanly 28-10-2024 2 2   Download

The study aims to compare the use of strategic management accounting (SMA) by organizational structure (level of autonomy, year of establishment, and student size) of Vietnamese public universities. Survey data was collected from 142 accountants of Vietnamese public higher education institutions through questionnaires and regression analysis using SPSS 22 software.

7p viengfa 28-10-2024 0 0   Download

The primary objective of this study is to elucidate the chemical speciation of copper (Cu) and conduct an assessment of the magnitude and probability of contamination of Cu in soil samples procured from the Pb/Zn mining, at the Hich village, Dong Hy district, Thai Nguyen province, in order to furnish critical data pertinent to the environmental stewardship of soil resources within this geographical domain.

10p viengfa 28-10-2024 0 0   Download

Sentiment Analysis and Opinion Mining have emerged as highly popular fields for analyzing and extracting valuable information from textual data sourced from diverse platforms like Facebook, Twitter, and Amazon. These techniques hold a crucial role in empowering businesses to actively enhance their strategies by gaining comprehensive insights into customers' feedback regarding their products.

6p viengfa 28-10-2024 1 1   Download

High quality of service (QoS) requirements in multi-priority wireless sensor networks pose new challenges to the Internet of Things (IoT). In a multi-event wireless sensor network (MWSN), nodes generate different types of data packets with different priority such as urgent (high priority) or normal (low priority), with different traffic proportion.

10p viengfa 28-10-2024 1 1   Download

This study aims to explore the cultural, pragmatic, and social concepts encoded in shop sign language through cultural metaphors. The data was collected and observed from American and Vietnamese contexts respectively.

17p viling 11-10-2024 0 0   Download

The study investigated the relationship between service quality, brand image, satisfaction, and consumers’ continuous purchase intention. We collected research data from 258 consumers who bought goods at supermarkets in Tra Vinh City.

12p vifilm 11-10-2024 1 1   Download

This research explores how customer engagement with the F&B brand’s dedication to social responsibility, sustainable business practices, and corporate governance influences impulsive buying. An online survey was requested, and a total of 322 participants were chosen for data analysis. To conduct statistical analysis, partial least squares structural equation modeling (PLS-SEM) was used with the SmartPLS3 program.

6p vifilm 11-10-2024 3 1   Download

The results of using machine learning via genetic programming (GP) to automatically generate novel effective length factor formula in accordance with AISC standard are presented in this article. The data points obtained from applying the numerical method equation solving for the transcendental equation for the effective length of the braced frame were fed into the machine learning algorithm.

5p vibecca 01-10-2024 3 1   Download

In this paper, we investigated the factors influencing the adoption of electric motorcycles in two major cities, Ho Chi Minh City and Da Nang. A paper-based questionnaire was proposed. Through data analysis based on established measurement standards, we identified positive and negative factors affecting the use of electric motorcycles.

15p vibecca 01-10-2024 1 1   Download

In this paper, we proposed an alternate method for the Quality Check of rain gauge data to find AWS/ARG sites that need to be maintained by using the double-mass analysis method as a data assessment.

11p vibecca 01-10-2024 3 1   Download

We developed a prototype system of the very short-range forecast of precipitation in Vietnam by merging kinematic extrapolations of composite hourly rainfall analysis and NWP, verified its performance for the case of a heavy rainfall event in July 2021 over central Vietnam.

21p vibecca 01-10-2024 3 1   Download

The paper used secondary data collected from the branch and primary data gathered from 50 representative customers and 10 credit officers related the group lending of the branch. Data analysis methods consisted of descriptive statistics and comparative analysis, incorporated with the measurements for bank performance and quality.

10p vibecca 01-10-2024 3 1   Download

The objective of the paper was to analyze factors influencing the green purchase intention of students through a case study at the Vietnam National University of Agriculture (VNUA), Hanoi, Vietnam. The primary data were collected from a survey of 121 undergraduate students in 2020. The study employed descriptive statistics, exploratory factor analysis (EFA), and multiple regression analysis.

14p vibecca 01-10-2024 1 1   Download

Starch metabolism is known to be an important pathway in the growth and development of plants. This study was conducted to investigate the genome-wide identification and structural analysis of genes encoding uridine diphosphate glucose pyrophosphorylase (UGPase), a key enzyme in starch synthesis in cassava, and to analyze the expression profiles of these genes based on publicly available RNA-seq data.

6p vibecca 01-10-2024 0 0   Download

This research was conducted to investigate the production efficiency of Ban pig production in northwest Vietnam between October 2016 and January 2017. Primary data obtained from 171 producers were analyzed by applying cost-benefit analysis and stochastic frontier production function.

10p vibecca 01-10-2024 1 1   Download

This study measured production efficiency considering environmental factors (environmental efficiency) to assess the sustainability of pig farms in the district. This study used the data envelopment analysis (DEA) model with undesirable output (COD emissions) to measure environmental efficiency in pig production.

12p vibecca 01-10-2024 1 1   Download

This study, therefore, investigated the determinants of the labor productivity of garment firms in Nam Dinh province. The data used for this study were extracted from the Enterprise Survey Dataset in 2021, and descriptive statistics, comparative analysis, and the Cobb-Douglas function in logarithm form were the major methods employed for the study.

9p vibecca 01-10-2024 3 1   Download

This paper presents the research results of applying method two-dimensional energy filtering method in the "live window" to separate the high-frequency component of aeromagnetic data in order to eliminate residual flight line errors with amplitude ranges from -5÷5 nT and correct the data source before processing and analysis of data, identify potential field residual anomalies at depths h = 470 m, 1100 m, 1700 m, 2300 m.

13p viyoko 01-10-2024 4 1   Download

In this paper, we research and propose a network attack detection framework using a 2-stage classification algorithm with an Autoencoder model, integrating online stream processing technology based on Apache Kafka and Spark technology.

17p viyoko 01-10-2024 3 1   Download