280 research outputs found

    Evaluasi Arus Kas terhadap Aktivitas Perdagangan Perusahaan Efek

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    Investors will open the Client Fund Account at securities firms that have a good performance. The company\u27s performance can be judged a good effect on the company\u27s operational effects described through financial reports, especially reports good operating cash flow. Cash flows from operating activities are derived primarily from the principal revenue-producing activities of the entity. If the securities company has a good performance it will have an impact on the number of investors who entrust the company\u27s services so that the volume of these securities buy and sell securities increased. Samples were securities companies listed on the Indonesia Stock Exchange that have degan using purposive sampling method. Criteria sample in this study is a securities company entered into 15 highest trading volume for 5 years from 2010 s.d 2014 as many as seven companies. The results of the study explained that the company\u27s performance is measured by the effect of the efficiency and adequacy of simultaneously operating cash flow does not affect the company\u27s stock trading volume effect. Both the efficiency and adequacy of the operating cash flow of each partial no effect on the company\u27s stock trading volume effect. They can only explain the trading volume amounted to 3.4548%

    Geospatial Analysis of Reflectance and NDVI Values in the Angelina Forest Ecosystem

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    The aerial photographs and subsequently remote sensed imagery have been used for decades in classified landcover mapping, forest inventory, management, and evaluation of renewable resources. However, the implementation of geostatistical methods in remote sensing is of a newer date. In this study the variogram modeling is used to analyze the spatial structure of a forest canopy. The biomass and wood production can be evaluated in the studied area using NDVI (normalized difference vegetation index) values and kriging. The study area is located within the Angelina National Forest in the Neches River Basin. The Angelina Forest is an important part of the East Texas Ecosystem and plays a significant role in all aspects of the natural and industrial development of this region including timber production, forage, wildlife, recreation and as a water resource

    Propagation of Errors in Spatial Analysis

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    In most spatially oriented projects, the conversion of data from analog to digital form used to be an extremely time-consuming process. At present, industrial and research institutions continue to accumulate large quantities of data that are easily accessible to users worldwide, and consequently less time is spent for data input. In addition, the introduction of Internet2 rapidly increased the transfer of spatial data through the electronic highway and opened new avenues for collaboration among research institutions and scientists. It is apparent that this trend will continue in the future. New regional and national centers for spatial data are being established with the objective of providing data to natural resource institutions and developing a high-resolution database of regional significance. Therefore the questions of spatial data accuracy and quality are of utmost importance. The purpose of this paper is to discuss the propagation of errors, outline the major trends and problems that are encountered during spatial data analysis, and demonstrate the propagation of errors during raster data conversion in a GIS environment. The results of this study will contribute to an understanding of errors emanating from the conversion of irregularly spaced points to regular grids using different interpolation methods

    Energy saving analysis using burner /thermal tank and heater electric in the marine fuel oil (mfo) treatment process

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    Energy savings in Diesel Power Plants (PLTD) have been carried out by comparing the Marine Fuel Oil (MFO) processing process when using a burner/thermal tank and an electric heater. Energy savings are analyzed in this study by calculating the comparison of operational costs, cost efficiency and processing time. The place of research was carried out in one of the Diesel Power Plants in Indonesia, with the object of research being an electric heater and a burner/thermal tank. The research method used quantitative methods in the form of literature study, observation, and field testing. The research was conducted by collecting data on temperature, humidity, and fuel consumption when testing the MFO treatment every 1 hour until the specified temperature was reached 94-96°C. Based on the research results, the processing of MFO using a burner/thermal tank is more efficient in terms of time at the beginning of processing, with a savings of 17.2% and in terms of operational costs more efficient 11.67%. However, after the process continued for 7 days, MFO processing using an electric heater was more efficient in terms of operating costs by 31.87%

    Diseminasi Teknologi Sambung Pucuk pada Alpukat Giri Maju di Kabupaten Pasaman Barat

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    Alpukat Giri Maju merupakan salah satu varietas alpukat unggul lokal dari nagari Persiapan Giri Maju, kecamatan Luhak Nan Duo, Kabupaten Pasaman Barat yang direkomendasikan untuk didaftarkan sebagai varietas unggul nasional. Teknologi sambung pucuk (top grafting) dilakukan pada tanaman alpukat dengan tujuan terutama adalah untuk mendapatkan tanaman anakan yang memiliki karakteristik kualitas tanaman dan buah yang sama dengan induknya. Kegiatan ini bertujuan untuk mendiseminasikan teknologi sambung pucuk pada masyarakat Giri Maju agar keunggulan karakter kultivar alpukat Giri Maju dapat dipertahankan. Kegiatan pengabdian pada masyarakat dilakukan sebagai salah satu bentuk kegiatan KKN-PPM Universitas Andalas tahun 2018 pada empat mitra kelompok tani. Metode kegiatan yang dilakukan meliputi pembelajaran masyarakat melalui penyuluhan dan diskusi, demonstrasi dan pelatihan menyambung. Hasil kegiatan menunjukkan bahwa diseminasi teknologi sambung pucuk sangat bermanfaat bagi petani dengan tingkat manfaat sebesar 98% dan sangat dibutuhkan oleh oleh sebagian besar masyarakat (95%). Kegiatan diseminasi teknologi sambung pucuk alpukat mendorong masyarakat untuk semakin membudidayakan alpukat dan mengembangkan alpukat unggul Giri Maju
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