6,820 research outputs found

    Pengaruh Lingkungan Keluarga terhadap Hasil Belajar Siswa pada Pelajaran Ekonomi di Smak Abdi Wacana

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    : This research aims to determine the effect of family environment on learning outcomes of students of class XI IPS SMA Kristen Abdi Wacana Pontianak . The method used is descriptive method . These samples included 55 people with the study population . Based on the results obtained by t-test t calculate of 6.188 and t table amounted to -2.006 , this shows that t calculate > t table ( 6.188 > 2.006 ) so Ho refused and Ha is received. While the influence of independent variables on the dependent variable can be seen from the coefficient of determination , that is equal to 0.419, which means the influence of family environment on student learning outcomes by 41.9 % while the remaining 58.1 % is influenced by other variables not examined in this study. So it can be concluded that there is influence between family environment on student learning outcomes on economic subjects in class XI IPS SMA Kristen Abdi Wacana Pontiana

    Hubungan antara Perilaku Belajar Siswa dalam Pembelajaran Ekonomi dengan Hasil Belajar Siswa di SMA

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    : "This study intend to dig up information about correlation between student learning behavior in the learning economy with learning outcomes at grade 10 SMAS taman Mulia at Kubu raya district. Population in this research aggregate 105 student with samples a total of 30 student were determined by random sampling technique. Collecting data using the technique of direct communication, indirect communication techniques and techniques of documentary studies with data collection tools such as observation sheets, interview, questionnaire and learning outcomes that come from school. Based on the analysis of product moment correlation, obtained, rhitungan < rtabel 0,138 dan rtabel < 0,361, pada db N = 30. Apparently the price r xy = 0.138 r smaller than the table ,This means giving the consequences of rejecting Ha , which reads : " There is a positive and significant relationship between behavioral study with the results of student learning in the learning economy in SMAs Taman Mulia Kubu Raya " and accept Ho , which reads : " There is a positive and significant relationship behavior learning with student learning outcomes in the learning economy in SMAs Taman Mulia Kubu Raya

    Penerapan Problem Based Learning untuk Mengoptimalkan Keterampilan Pemecahan Masalah pada Pelajaran Ekonomi di SMA

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    The purpose of this research is to know how the problem based learning method in optimizing the problem solves ability in Economic subject for social ten grade students at SMA Negeri 4 Pontianak. The method used is experiment method which is pretending experiment (Quasy Experiment). X IPS 1 and X IPS 2 students are the resources of this research that is consist of 77 students in academic year 2015/2016. From the data analysis shows the average of post-test scores in experiment class is 79,56 and the average post-test scores in controlling class is 74,94. There is a positive differences and significance between the result of economic learning with problem based learning method and conventional method which is the scores of experiment class are better than the scores in controlling class for X grade students at SMA Negeri 4 Pontianak. Meanwhile the effect size is in medium level, 0,64

    Penerapan Model Pembelajaran Talking Stick Terhadap Hasil Belajar Pada Mata Pelajaran Ekonomi Di Man

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    This research aims to recognize the effectiveness of talking stick teaching method on learning result in economics subject study of tenth grade in Madrasah Aliyah Negeri 1 . The method of this research is experiment in a from quasy experiment. The source of data of this research are 76 students which consist of X IIS 1 students and X IIS 2 students of academic year 2015/2016. The result of data analysis shows that learning result of economics subject study in experiment class achieved 80,62 of average score and 76,43 of its controlled class. There is a positive and significant difference between learning result of economics subject study which is taught by using talking stick method and conventional way of teaching in which experiment class score is better than the controlled class one. Furthermore, the effect size score is in high category which is 0,48

    Astronomy in the Cloud: Using MapReduce for Image Coaddition

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    In the coming decade, astronomical surveys of the sky will generate tens of terabytes of images and detect hundreds of millions of sources every night. The study of these sources will involve computation challenges such as anomaly detection and classification, and moving object tracking. Since such studies benefit from the highest quality data, methods such as image coaddition (stacking) will be a critical preprocessing step prior to scientific investigation. With a requirement that these images be analyzed on a nightly basis to identify moving sources or transient objects, these data streams present many computational challenges. Given the quantity of data involved, the computational load of these problems can only be addressed by distributing the workload over a large number of nodes. However, the high data throughput demanded by these applications may present scalability challenges for certain storage architectures. One scalable data-processing method that has emerged in recent years is MapReduce, and in this paper we focus on its popular open-source implementation called Hadoop. In the Hadoop framework, the data is partitioned among storage attached directly to worker nodes, and the processing workload is scheduled in parallel on the nodes that contain the required input data. A further motivation for using Hadoop is that it allows us to exploit cloud computing resources, e.g., Amazon's EC2. We report on our experience implementing a scalable image-processing pipeline for the SDSS imaging database using Hadoop. This multi-terabyte imaging dataset provides a good testbed for algorithm development since its scope and structure approximate future surveys. First, we describe MapReduce and how we adapted image coaddition to the MapReduce framework. Then we describe a number of optimizations to our basic approach and report experimental results comparing their performance.Comment: 31 pages, 11 figures, 2 table

    Thermodynamic conditions during growth determine the magnetic anisotropy in epitaxial thin-films of La0.7_{0.7}Sr0.3_{0.3}MnO3_{3}

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    The suitability of a particular material for use in magnetic devices is determined by the process of magnetization reversal/relaxation, which in turn depends on the magnetic anisotropy. Therefore, designing new ways to control magnetic anisotropy in technologically important materials is highly desirable. Here we show that magnetic anisotropy of epitaxial thin-films of half-metallic ferromagnet La0.7_{0.7}Sr0.3_{0.3}MnO3_{3} (LSMO) is determined by the proximity to thermodynamic equilibrium conditions during growth. We performed a series of X-ray diffraction and ferromagnetic resonance (FMR) experiments in two different sets of samples: the first corresponds to LSMO thin-films deposited under tensile strain on (001) SrTiO3_{3} by Pulsed Laser Deposition (PLD; far from thermodynamic equilibrium); the second were deposited by a slow Chemical Solution Deposition (CSD) method, under quasi-equilibrium conditions. Thin films prepared by PLD show a in-plane cubic anisotropy with an overimposed uniaxial term. A large anisotropy constant perpendicular to the film plane was also observed in these films. However, the uniaxial anisotropy is completely suppressed in the CSD films. The out of plane anisotropy is also reduced, resulting in a much stronger in plane cubic anisotropy in the chemically synthesized films. This change is due to a different rotation pattern of MnO6_{6} octahedra to accomodate epitaxial strain, which depends not only on the amount of tensile stress imposed by the STO substrate, but also on the growth conditions. Our results demonstrate that the nature and magnitude of the magnetic anisotropy in LSMO can be tuned by the thermodynamic parameters during thin-film deposition.Comment: 6 pages, 8 Figure

    Pengaruh Pendapatan Orang Tua terhadap Minat Siswa Melanjutkan Pendidikan ke Perguruan Tinggi

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    Revenue parents are all revenues that can be used by recipients to buy goods and services they want. The income of parents is one of the factors that affect the interest of the students continue their education to college. The purpose of this study was to determine whether the parents' income can affect the interests of students continue their education to college. The method used is descriptive method. Data taken with the technique of indirect communication in the form of a questionnaire and documentary study engineering. Data were analyzed using linear regression sederhana.Hasil research shows that parents' income against the interest of students continue their education to higher education is shown by formulations Y = 17.920 + 0,321X. Contributions R2 = 0.077 states that the income of parents in improving student interest continuing education to higher education by 7.7% while the remaining 92.3% is influenced by other variables

    Pengaruh Kinerja Pengurus terhadap Partisipasi Anggota pada Koperasi Primkop Polda Kalbar

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    This study aims to determine the effect of the board\u27s performance against the participation of members of the Cooperative Primkop West Kalimantan Police. The method used is descriptive quantitative method to form a relationship study research results showed that performance management has a significant influence in increasing the participation of members of the Cooperative League West Kalimantan Regional Police indicated by formulations Y = 20.519 + 0,297X. based on calculations using SPSS 22 t count equal to 4.830. While t table with respondents 94 members so that the degrees of freedom df = 94 - 2 - n 1 = 91, then t table amounted to 1.9864 from these results, compared to between t arithmetic with t table. Produced that t> t table (4.830> 1.9864) then Ha Ho accepted and rejected. Coefficient of determination (R2) of the results of this study show the contribution of the effect of the variable (x) is the performance of the board on the motivation of saving members by 20.2% while the rest is influenced by other variables
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