Multiple regression

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 2 2   Download

Bài giảng Hướng dẫn sử dụng SPSS trong nghiên cứu marketing gồm có những nội dung chính sau: Regression and correlation, scatter diagram, correlation, regression, multiple regression. Mời các bạn cùng tham khảo để biết thêm nội dung chi tiết!

9p zizaybay1106 19-07-2024 2 1   Download

The data collected using purposive sampling and Slovin formula. The hypothesis of this research is tested by multiple linier regression. The research results showed that the variable site design, informative, security and communication have a partialy significant effect to the online shopping customer satisfaction, while the convenience of shopping variable is not significant. This understandable because each online store has different system and procedure that incovenience for consumers.

9p longtimenosee10 26-04-2024 6 3   Download

Trong phạm vi bài viết này, nhóm tác giả giới thiệu giải pháp thành lập bản đồ phát thải bụi mịn PM2.5 ứng dụng kết hợp công nghệ viễn thám và thuật toán học máy Multiple Linear Regression. PM2.5 là những hạt bụi li ti có trong không khí kích thước đường kính nhỏ hơn hoặc bằng 2.5 µm.

8p vikissinger 21-12-2023 11 2   Download

Bài viết Áp dụng thuật toán học máy để dự báo độ mặn trên sông Hàm Luông, tỉnh Bến Tre đánh giá khả năng áp dụng một số thuật toán học máy, bao gồm hồi quy đa biến (Multiple Linear Regression, MLR), rừng ngẫu nhiên (Random Forest Regression, RFR), mạng nơ-ron nhân tạo (Artificial Neural Networks, ANN) trong dự báo độ mặn trên sông Hàm Luông, tỉnh Bến Tre.

14p viberkshire 09-08-2023 10 3   Download

"Nghiên cứu các yếu tố ảnh hưởng đến hiệu quả kinh tế một số loại hình sử dụng đất sản xuất nông nghiệp trên địa bàn huyện A Lưới, tỉnh Thừa Thiên Huế" sử dụng phương pháp phân tích hồi quy tuyến tính đa biến (Multiple Linear Regression) để xác định các yếu tố ảnh hưởng đến hiệu quả kinh tế một số loại hình sử dụng đất sản xuất nông nghiệp. Mời các bạn cùng tham khảo bài viết.

10p phuongnguyen0520 14-12-2022 16 3   Download

The study collected information from 438 e-commerce customers in Bangkok and used a questionnaire as the research instrument. Statistics for the data analysis were the Pearson correlation coefficient and stepwise multiple regression analysis.

9p guernsey 28-12-2021 14 1   Download

Performances of participation banks in the Turkish financial system and performances of participation banks in Malaysia are evaluated within this study, between 2000 and 2015. Relationship between profitability of participation banks and macroeconomic characteristics and indicators peculiar to banks operating in Turkey and Malaysia are examined.

10p guineverehuynh 22-06-2020 12 1   Download

The result of the multiple regression analysis reveals that environments’ supportfactors including perceived financial and non-financial supports, and social supports are significantly related to perceived entrepreneurship self-efficacy of students. The study findings highlight some implications for government to reinforce policies encouraging entrepreneurship in university students.

8p tozontozon 25-04-2020 9 1   Download

The study was done based on primary and secondary data sources. A self-administered questionnaire was designed to collect relevant information from the selected 203 respondents. Among this 200 questionnaire were returned and analyzed. Multistage sampling method was used and employees are selected from each stratum with a systematic sampling technique. The collected data was analyzed by SPSS version 20 using descriptive statistics and multiple regressions.

17p tociitocii 24-04-2020 35 2   Download

The main objective of the study was to determine the factors that affect financial performance of micro and small business enterprises in Dembi dollo town administration. To achieve this objective the necessary data was collected from micro and small business enterprise owners by using questionnaires. The study employed a mixed research approach i.e. both quantitative and qualitative research approaches. Stratified random sampling technique was used to select proportional number of samples from the target population of the study.

13p tociitocii 24-04-2020 25 1   Download

A database consisting of 23 tripeptides was used to study the quantitative relationships between electric surface potential descriptors and antioxidant activity QESARs. The important structural descriptors SaaNH_acnt, SsOH_acnt, SaaN, SaaN_acnt, SsssCH, SaaaC, SsNH3p, SdO, SdO_acnt were selected for constructing the linear models QESARs with genetic algorithm. The best 4-variable linear model QESARlinear including the structural descriptors SaaN, SdO, SdO_acnt and SsOH_acnt was constructed. The quality QESARlinear was exhibited in statistical values R2 fitness of 97.

7p nguathienthan1 20-11-2019 10 1   Download

This paper discusses the results of experiments we have conducted to determine relationship between roads in a neighbouring area and to determine input factors for our neural network traffic flow prediction model. To choose a particular road as a predicting factor, we calculated the distance between roads in neighbouring area to identify the nearest road.

23p meriday 20-04-2019 11 1   Download

Competitive capacity of an enterprise is a matter of business that managers are always interested in. This article aims to assess the current real competitiveness of the “19 forestry joint stock company” by analyzing the external and internal competitive factors of the company, thereby determining how strongly these factors affect the company’s competitive capacity.

8p thiendiadaodien_5 08-01-2019 38 2   Download

Chapter 16 - Times series forecasting and index numbers. This chapter includes contents: Time series components and models, time series regression, multiplicative decomposition, simple exponential smoothing, Holt-Winter’s Models, the Box Jenkins methodology (optional advanced section), forecast error comparisons, index numbers.

14p whocare_b 05-09-2016 39 2   Download

Chapter 15 - Multiple regression and model building. After mastering the material in this chapter, you will be able to: Explain the multiple regression model and the related least squares point estimates, explain the assumptions behind multiple regression and calculate the standard error, calculate and interpret the multiple and adjusted multiple coefficients of determination,...

15p whocare_b 05-09-2016 63 1   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Robust In-Car Speech Recognition Based on Nonlinear Multiple Regressions

10p dauphong20 10-03-2012 42 3   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Synchronized multiple regression of diagnostic radiation-induced rather than spontaneous: disseminated primary intracranial germinoma in a woman: a case report

4p thulanh26 08-12-2011 54 6   Download

Tuyển tập các báo cáo nghiên cứu về sinh học được đăng trên tạp chí sinh học thế giới đề tài: Multiple trait model combining random regressions for daily feed intake with single measured performance traits of growing pigs

0p toshiba19 15-11-2011 53 2   Download

Kết quả này hoàn toàn tương tự như kết quả ở cách làm trên, nhưng quá trình thao tác thì nhanh chóng hơn nhiều. Có thể định dạng lại kết quả hồi quy ở bảng trên theo cách dưới đây để tiện theo dõi và phân tích: Regression Statistics (Thông số hồi quy) Multiple R Mức độ tương quan R Square Hệ số xác định Adjusted R Square R bình phương điều chỉnh Standard Error Sai số chuẩn Observations Số quan sát ...

14p iiduongii5 16-04-2011 419 148   Download