• 제목/요약/키워드: Multiple hypothesis

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Costs and Operational Revenue, Loan to Deposit Ratio Against Return on Assets: A Case Study in Indonesia

  • RAJINDRA, Rajindra;GUASMIN, Guasmin;BURHANUDDIN, Burhanuddin;ANGGRAENI, Rasmi Nur
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.109-115
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    • 2021
  • This study aims to examine the effect of Operating Costs and Income, Loan to Deposit Ratio on the Return on Asset (ROA) of Public-Private Foreign Exchange Banks listed on the Indonesia Stock Exchange (IDX) during the 2015-2018 period. This study is a quantitative study using financial reports of Public-Private Foreign Exchange Banks listed on the IDX as a data source. This study's population is 25 Public-Private Foreign Exchange Banks listed on the IDX. This study uses purposive sampling to determine the sample to produce 21 banking companies. Data was analyzed using multiple linear regression methods and descriptive statistics. The F Test calculation results state that all the variables of free operating expenses, operating income, and the loan to deposit ratio simultaneously and significantly affect the return on assets (ROA) variable in Public-Private Foreign Exchange Banks listed on the IDX. This study's results indicate that simultaneously Operational Costs, Operational Income, and Loan to Deposit Ratio have a significant effect on ROA. Operational Costs and Operational Income have a significant negative impact on Return on Assets. The third hypothesis shows that the Loan to Deposit Ratio has a positive and insignificant effect on Return on Assets.

Determinants of Corporate Social Responsibility Disclosure: A Case Study of Banking Industry in Indonesia

  • ORBANINGSIH, Dwi;SAWITRI, Dyah;SUHARSONO, Riyanto Setiawan
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.91-97
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    • 2021
  • The disclosure of corporate social responsibility (CSR) is an important part of the company. CSR disclosure (CSRD) is interesting to study because CSRD in the annual reports is very important in terms of attaining company objectives to satisfy the interests of stakeholders; protect employee's interests; clarify the extent of contribution of the company in both CSR activities and CSRD; assist appropriate investment decisions. This study examines the structure of share ownership and company size as determinants of CSRD in the banking industry. We use a quantitative approach in this approach, in which researchers start with hypotheses and then collect data that can be used to determine whether empirical evidence to support that hypothesis exists. The sampling technique used is purposive sampling so that the research sample was 14 banking companies that are listed on the Indonesian Capital Market Directory from 2015-2017. Data analysis techniques using multiple linear regression determined the relationship between research variables. The results of the study state that managerial ownership, institutional ownership, foreign ownership, and company size affect CSRD. This demonstrates that the role of managerial ownership, institutional ownership, and foreign ownership have an impact on CSRD and are deemed necessary for the corporate environment. Besides, company size determines the activities of CSRD so that it can increase public confidence in the company's operational activities.

Vascular Morphometric Changes During Tumor Growth and Chemotherapy in a Murine Mammary Tumor Model Using OCT Angiography: a Preliminary Study

  • Kim, Hoonsup;Eom, Tae Joong;Kim, Jae Gwan
    • Current Optics and Photonics
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    • 제3권1호
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    • pp.54-65
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    • 2019
  • To develop a biomarker predicting tumor treatment efficacy is helpful to reduce time, medical expenditure, and efforts in oncology therapy. In clinics, microvessel density using immunohistochemistry has been proposed as an indicator that correlates with both tumor size and metastasis of cancer. In the preclinical study, we hypothesized that vascular morphometrics using optical coherence tomography angiography (OCTA) could be potential indicators to estimate the treatment efficacy of breast cancer. To verify this hypothesis, a 13762-MAT-B-III rat breast tumor was grown in a dorsal skinfold window chamber which was applied to a nude mouse, and the change in vascular morphology was longitudinally monitored during tumor growth and metronomic cyclophosphamide treatment. Based on the daily OCTA maximum intensity projection map, multiple vessel parameters (vessel skeleton density, vessel diameter index, fractal dimension, and lacunarity) were compared with the tumor size in no tumor, treated tumor, and untreated tumor cases. Although each case has only one animal, we found that the vessel skeleton density (VSD), vessel diameter index and fractal dimension (FD) tended to be positively correlated with tumor size while lacunarity showed a partially negative correlation. Moreover, we observed that the changes in the VSD and FD are prior to the morphological change of the tumor. This feasibility study would be helpful in evaluating the tumor vascular response to treatment in preclinical settings.

Hypothesis Proposal about Predictive Factors and Optimal Age for Response to Herbal Medicine Treatment for Height Gain in Children: a Retrospective Review

  • Leem, Jungtae;Kim, Jeeyeun;Suh, Kyeungsuk;Lim, Youngkwern;Lee, Junhee
    • 대한한의학회지
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    • 제39권4호
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    • pp.16-29
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    • 2018
  • Introduction: We aimed to investigate the predictive factors and optimal age for response to herbal medicine treatment for height gain in children. Methods: This retrospective chart review included 61 children (age range, 5-16 years) treated for height gain between 2011 and 2015. A predictive model was established by multiple linear regression analysis. Dependent variables were defined by the differences in percentile before and after herbal medicine treatment. The optimal cutoff value of patient age was determined by receiver operating curve analysis. Results : The age of initiation of herbal medicine therapy (p = 0.012) and administration of Forsythiae fructus (p = 0.002) were significant variables for treatment response. The adjusted R2 value was 0.231. The mean ages of the responder and non-responder groups were significantly different (p = 0.023). The optimal cutoff value of age for predicting treatment response was 9.75 years. Treatment response was better among children below 9.75 years of age. Conclusions: Patient age and administration of Forsythiae fructus were identified as determinants of response to herbal medicine treatment. Treatment of rhinitis and initiation of height gain treatment at an early age are critical for better response. These findings will provide fundamental data for further research.

A Study on the Effect of SNS Characteristics of Restaurant Franchise on the Customer Decision and Redelivery Intention

  • Jo, Gye-Beom
    • 한국컴퓨터정보학회논문지
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    • 제24권5호
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    • pp.139-147
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    • 2019
  • This study is conducted to analyze how Social Media characteristics of restaurant franchise affect customer decision making and redelivery intention and find out how to do Social Media marketing which is getting important. Through this study, we will understand the direction of Social Media management. In this study, we had 220 users to respond questionnaires who looked up about restaurant franchise through Social Media. In the previous research, we classified the Social Media characteristics about the restaurant franchise into the fields of liveliness, agreement, reliability, communication, accuracy, and entertainment. In order to verify the hypothesis, we conducted single regression analysis and multiple regression analysis and verified the relationship between variables. First, we found that Social Media characteristics of restaurant franchise has a positive relationship with favorability. Second, Social Media characteristics of restaurant franchise has a positive relationship with satisfaction. Third, favorability has a positive effect on satisfaction. Fourth, favorability has a positive effect on the intention of re-inquiry and redeliver. Fifth, satisfaction has a positive effect on the revisit and intention to redirect. As a result of the study, we found that restaurant franchise will gain trust of customers if they take into account the characteristics of Social Media of restaurant franchise and conduct customized marketing according to the head office of restaurant franchise and perform continuous feedback and management in order to improve customer's favorability and loyalty.

Evaluation of nuclear material accountability by the probability of detection for loss of Pu (LOPu) scenarios in pyroprocessing

  • Woo, Seung Min;Chirayath, Sunil S.
    • Nuclear Engineering and Technology
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    • 제51권1호
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    • pp.198-206
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    • 2019
  • A new methodology to analyze the nuclear material accountability for pyroprocessing system is developed. The $Pu-to-^{244}Cm$ ratio quantification is one of the methods for Pu accountancy in pyroprocessing. However, an uncertainty in the $Pu-to-^{244}Cm$ ratio due to the non-uniform composition in used fuel assemblies can affect the accountancy of Pu. A random variable, LOPu, is developed to analyze the probability of detection for Pu diversion of hypothetical scenarios at a pyroprocessing facility considering the uncertainty in $Pu-to-^{244}Cm$ ratio estimation. The analysis is carried out by the hypothesis testing and the event tree method. The probability of detection for diversion of 8 kg Pu is found to be less than 95% if a large size granule consisting of small size particles gets sampled for measurements. To increase the probability of detection more than 95%, first, a new Material Balance Area (MBA) structure consisting of more number of Key Measurement Points (KMPs) is designed. This multiple KMP-measurement for the MBA shows the probability of detection for 8 kg Pu diversion is greater than 96%. Increasing the granule sample number from one to ten also shows the probability of detection is greater than 95% in the most ranges for granule and powder sizes.

The Effect of Family Ownership and Corporate Governance on Firm Performance: A Case Study in Indonesia

  • MUNTAHANAH, Siti;KUSUMA, Hadri;HARJITO, D. Agus;ARIFIN, Zaenal
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.697-706
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    • 2021
  • This quantitative study aims to examine the effect of family ownership on company performance empirically. Specifically, this study examines the moderating effect of corporate governance on the relationship between family ownership and company performance which has never been explored in the previous studies. This study's main target population was all listed companies in the Indonesian Capital Market Directory (ICMD) for 2008-2018. The study used criteria, namely data completeness, to measure research variables and obtained 2996 data or firm-year observations. The research contingency model to test the proposed hypothesis was the General Moment Method (GMM). The study presents the results of data descriptions shows the average, median, maximum, minimum, and standard deviation values for each variable. The descriptive data shows that family ownership is common in Indonesia: 64% of 244 companies in the sample. The inferential analysis results using a multiple regression model test show that family ownership significantly reduces company performance. However, corporate governance proxied by the board of directors, managerial risk profile, and independent commissioners significantly moderate the relationship between family ownership and company performance. Besides, the managerial risk profile and independent commissioners strengthened while the board of commissioners' presence weakened the effect of family ownership on performance.

정부 기술개발 지원사업이 중소기업의 혁신활동에 미치는 영향 (Government R&D Programs and Innovation Activities)

  • 이병헌;박상문
    • 아태비즈니스연구
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    • 제11권4호
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    • pp.177-188
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    • 2020
  • Purpose - The purpose of this study was to examine the effect of government R&D programs on firm innovation activities. Design/methodology/approach - This study analyzed survey data on innovation survey in Korea. To investigate our research hypothesis we used ordered logit regression analysis. Findings - This study unveils different effects of diverse government R&D programs on firm innovation activities. Most of government programs-R&D tax incentives, information/training, and marketing supports-have positive effects on management innovation activities and negative effects of the usage of procurement programs on management innovation efforts. Some government programs-R&D tax incentives, R&D grants, information/training-have positive effects on technological innovation activities. Research implications or Originality - This paper investigates the effects of diverse government R&D programs on technological and management innovation activities. We examine simultaneous effects of multiple government R&D programs rather than effects of independent R&D programs. This result can contribute to develop more effective government R&D programs to support firm innovation activities.

The Relationship of Corporate Social Responsibility (CSR) Disclosure and Earnings Management: Evidence from Indonesia

  • PAKAWARU, Muhammad Ilham;MAYAPADA, Arung Gihna;AFDALIA, Nadhira;TANRA, Andi Ainil Mufidah;AFDHAL, Muhammad
    • The Journal of Asian Finance, Economics and Business
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    • 제8권2호
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    • pp.903-909
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    • 2021
  • The relationship between corporate social responsibility (CSR) and earnings management is still a debate. Several previous studies showed that CSR is a determinant of earnings management. Meanwhile, others revealed the reverse. Therefore, this study aims to investigate the effect of CSR disclosure on earnings management and the effect of earnings management on CSR disclosure. This study was conducted with mining companies listed on the Indonesia Stock Exchange (IDX) in the 2016-2019 period. The research data was analyzed using multiple linear regression analysis. The data is obtained from financial statements, annual reports, and sustainability reports. The results reveal that there is a positive relationship between CSR disclosure and earnings management. This study also shows that the relationship model of CSR disclosure and earnings management is recursive. This finding implies that CSR disclosure is a tool used by management to cover up unethical actions from stakeholders. These results verify the agency theory and opportunist hypothesis regarding the relationship between CSR and earnings management. The novelty of this study lies in highlighting the recursive model of the relationship between CSR and earnings management.

The Relationship Between Firm Value and Ownership of Family Firms: A Case Study in Indonesia

  • VENUSITA, Lintang;AGUSTIA, Dian
    • The Journal of Asian Finance, Economics and Business
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    • 제8권4호
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    • pp.863-873
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    • 2021
  • The purpose of this research is to examine the effect of family share ownership on the value of family companies and differences in the value of the firm - a family firm managed by family members and a family firm managed by non-family members. This research is also related to agency problems, namely share ownership and professional management can increase company value. This research uses the firm value as the dependent variable that is measured using Tobin's Q. Meanwhile the independent variable in this research is family ownership, and firm size is the control variable. The purposive sampling method was used to determine the sample for this research. The object of this research is 78 family companies listing on the Indonesian Stock Exchange in 2017. The hypothesis is tested by using multiple linear regression analysis which meets the analysis requirements test or classic assumption test. The results show that majority family ownership does not affect the value of the firm and there is no difference in the firm value of family firm led by family members and the firm value of family firm managed by non-family members.