Pengaruh Waktu Kupas dan Volume Kayu Terhadap Produktivitas dan Biaya Pengupasan Kulit Kayu Hutan Alam

2021 ◽  
Vol 5 (2) ◽  
pp. 126
Author(s):  
Sona Suhartana ◽  
Yuniawati Yuniawati

Debarking is the activities in the loading point after bucking. The purpose of debarking is to clean wood from bark and reduce the wood moisture content to be easier for further handling. The research method was carried out by selecting the location of 2 loading points where debarking was done, measuring the debarking time and the log volume, and then analyzing the effect of debarking time and log volume on the productivity of debarking with multiple regression analysis. The results showed that: 1)  The average debarking produkctivity in loading point 1 was 21.12 m3/hr an average debarking time of 25.49 minutes and log volume of 9.16 m3; 2) The average productivity of debarking in the second loading point was 20.77 m3/hr with an average debarking time of 19.45 minutes and a log volume of 6.81 m3; 3)The average of debarking cost at loading point #1 is lower than at loading point#2; 4) The resulting regression equation model is Y = 20,931.001 – 49,516.314 X1 + 2.324 X2; and 5)The log volume is significant to debarking productivity, while the debarking time is negative

2013 ◽  
Vol 12 (04) ◽  
pp. 1350021 ◽  
Author(s):  
S. KAHRAMAN ◽  
M. S. DELIBALTA ◽  
R. COMAKLI

Compared to the indirect tests, the determination of the Los Angeles abrasion loss is time consuming and expensive, and requires a large amount of samples. For this reason, the prediction of Los Angeles abrasion loss from some indirect tests is useful for preliminary studies. In this study, Los Angeles abrasion, noise level (NL) measurement, density, and porosity tests were carried out on 27 different rock types such as igneous, metamorphic, and sedimentary. The test results were evaluated using the simple and multiple regression analysis. A good relation was found between the Los Angeles abrasion loss and the NL. In order to check the possibility of obtaining more significant relations, multiple regression analysis was performed by including density and porosity values. However, the regression analysis showed that the correlation coefficients of the multiple regression equations were slightly higher than that of the simple regression equation. Since the simple regression equation is practical and statistically significant, it is suggested for estimation purpose. In conclusion, it can be said that Los Angeles abrasion loss of aggregates can be reliably estimated from NL measurement.


2015 ◽  
Vol 4 (2) ◽  
pp. 193
Author(s):  
Rolyana Ferinia

<p>In any organization, knowledge leader and communication are subject which helps organizations reach productivity. The aim of the research is to study the contribution of knowledge leader and communication toward employee productivity at West Java Conference Office. To this end, this research used questionnaires distributed to 59 employees at West Java Conference Office. Data was calculated using Pearson Product Moment. All questionnaires are valid, and reliability using Cronbach's Alpha for knowledge leader was obtained at 0,846. Communication was obtained at 0,918 and productivity was obtained at 0,779. Research method using descriptive analytical survey with quantitative data. Data was analyzed using Multiple Regression Analysis using T-Test. The result of the research shows that there is a significant influence on the knowledge leader toward productivity with significance (sig.) 0000 at the table with the value of α 0:05 coefficients it means 0.000 &lt;0.05. There is a significant influence on communication toward productivity with significance (sig.) 0.035 at the table with the value of α 0, 05 it means 0.035 &lt; 0.05 and test of determination shows that the value of adjusted R Square is 0.873, it indicates that the Knowledge Leader and Communication 87% effect on the productivity, and the remain of 13% is influenced by other variables, which is not examined yet.</p>


2016 ◽  
Vol 8 (4) ◽  
pp. 95
Author(s):  
Priyono ◽  
Suheriyatmono

<p>This study aimed to analyze the extent to which the effect of satisfaction, compensation and discipline on the performance of employees at PT. Lion Air in Batam as well as to analyze the most dominant variables affect the performance of employees at PT. Lion Air in applying Batam. For goal then used descriptive analysis, multiple regression analysis, validity and reliability test and partial test and test simultaneously.</p>From the results of the regression equation the influence of variables (job satisfaction, compensation and working discipline) with the performance of employees at PT. Lion Air Batam, there was a strong and significant influence, because the higher job satisfaction, compensation and working discipline, the higher the employee’s performance because it has a probability value of less than 0.05. Thus, in this study proved the first hypothesis. The most dominant variable affecting the performance of employees is job satisfaction, reasons for job satisfaction has a standardized coefficient of the largest value when compared with the variable compensation and work discipline.


2021 ◽  
Vol 11 (2) ◽  
pp. 115
Author(s):  
Yulian Belinda Ambarwati

In 2018, the banking world became a hot topic of conversation because several foreign companies announced their plans to own shares in local banks in Indonesia. Merger between local banks and foreign banks will allow foreign workers to work in Indonesia. This study aims to examine whether foreign institutional ownership, foreign directors and foreign commissioners have an effect on profitability. The sample used in this research is banking companies listed on the Indonesia Stock Exchange in 2014-2018. The research method used is multiple regression analysis. The results of this study indicate that foreign institutional ownership has an effect on profitability. Acquisitions by foreign parties are considered to be able to improve the performance of local banks. Foreign-owned banks are associated with increased profits. Meanwhile, both foreign directors and foreign commissioners have no effect on profitability. The low number of foreign directors and commissioners makes their performance unnoticeable.


Author(s):  
KARTINI MUSLIMIN

This research aims to analyze the effect of Tax Sanctions on Personal Taxpayer Compliance. analyze the effect of the Tax Service Services on the Compliance of Individual Taxpayers and to analyze the effect of Tax Sanctions and the Tax Office Services on the Compliance of Personal Taxes. The research method used is multiple regression analysis. The results showed that the Tax Sanction Variable had a positive and significant effect on the compliance of individual taxpayers in Pohuwato Regency KP2KP. The Tax Office service variable has a positive and significant effect on the compliance of personal taxpayers in the Pohuwato Regency KP2KP. Variable tax sanctions and tax office services have a positive and significant effect on the compliance of individual taxpayers in Pohuwato Regency KP2KP. Penelituan ini bertujuan Untuk menganalisis pengaruh Sanksi Pajak terhadap Kepatuhan Wajib Pajak Orang Pribadi. menganalisis pengaruh Pelayanan Aparat Pajak terhadap Kepatuhan Wajib Pajak Orang Pribadi dan Untuk menganalisis pengaruh Sanksi Pajak dan Pelayanan Kantor Pajak terhadap Kepatuhan Wajb Pajak Orang Pribadi. MeTode penelitian yang di gunakan dengan metode analisis regresi berganda. Hasil penelitian menunjukkan Variabel Sanksi Pajak memiliki pengaruh positif dan signifikan terhadap Kepatuhan wajib pajak orang pribadi di KP2KP Kabupaten Pohuwato. Variabel Pelayanan kantor Pajak memiliki pengaruh positif dan signifikan terhadap Kepatuhan wajib pajak oraang pribadi di KP2KP Kabupaten Pohuwato. Variabel sanksi pajak dan pelayanan kantor pajak berpengaruh positif dan signifikan terhadap kepatuhan wajib pajak orang pribadi yang ada di KP2KP Kabupaten Pohuwato.    


2020 ◽  
Vol 1 (2) ◽  
Author(s):  
Suci Putri Lestari ◽  
Arga Sutrisna

The purpose of this study is to find out the commitment and work environment will affect the engagement of YASBU Al-Qomariah Vocational employees. The research method used in this research is explanatory research. The use of this method is because the researcher does not only describe empirical facts found in the field, but also intends to analyze and explain the influence between variables. Data collection is obtained through interviews, questionnaires and literature studies. The population in this study were employees of YASBU Al-Qomariah Vocational High School. Methods Analysis of the data used is the Multiple Regression Analysis, where data is processed with the help of SPSS. The results of testing the data using the regression equation showed the results of a positive and significant effect of commitment to engagement variables with a significant value of 0.001 smaller than 0.05, while the work environment was not significant with a value of 0.563.Keywords: Commitment, work environment, employee engagement.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Lilik Indrawati ◽  
Marcell Mathias Pattinama

The purpose of this study was to determine the effect of brand image, service quality and customer satisfaction on re-interest in using the Dana application. The population in this study were students of Darma Cendika Catholic University, Widya Mandala Catholic University Surabaya and St. Vincetius Paolo University (RKZ). The sample is 75 respondents, with the consideration that this number can represent the research sample. This research method is quantitative with multiple regression analysis, the data entered is processed with SPSS version 20. The results of this study indicate that brand image and service quality do not affect re-interest using  Dana application for students in Surabaya, and consumer satisfaction has a significant effect on re-interest in using the Dana application to students in Surabaya.


2018 ◽  
Vol 1 (2) ◽  
pp. 145
Author(s):  
Galuh Artika Febriyanti

The aim of this research to examine empirically whether independence auditor, professionalism, auditor’s experience, audit structure, audit quality, and audit risk partially dan simultaneously  influence towards materiality determination on audit financial statements. Research method used to examine hypotheses uses simple regression analysis to partially examine the effect of independence auditor, professionalism, auditor’s experience, audit structure, audit quality, and audit risk towards materiality determination on audit financial statements. Multiple regression analysis also used to examine simultaneously the effect of independence auditor, professionalism, auditor’s experience, audit structure, audit quality, and audit risk towards materiality determination on audit financial statements. The results showed partially independence auditor, professionalism, auditor’s experience has not effect towards materiality determination on audit financial statements. The results also showed  partially auditor’s experience, audit structure, audit quality, and audit risk effect towards materiality determination on audit financial statements. Simultaneously examination showed independence auditor, professionalism, auditor’s experience, audit structure, audit quality, and audit risk affect towards materiality determination on audit financial statements.


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