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    Analisis Fungsi Produksi Padi Sawah dan Pengaruhnya terhadap Pengembangan Wilayah di Kecamatan Tanah Jawa Hulu Kabupaten Simalungun

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    Penelitian ini bertujuan untuk menganalisis seberapa besar masing-masing faktor produksi dapat mempengaruhi hasil pertanian padi sawah di Kecamatan Tanah Jawah Hulu mempengaruhi perkembangan wilayah tersebut. Sampel ditarik secara acak sebanyak 30 rumah tangga petani dari populasi rumah tangga petani yang mempunyai usaha tani padi sawah. Penentuan 30 rumah tangga petani sebagai sampel oleh karena masyarakat yang berdomisili pada Kecamatan Tanah Jawa Hulu mayoritas sebagai petani yang mempunyai tingkat pendapatan dan pemilikan tanah relatif homogen. Faktor-faktor produksi yang diteliti terdiri dari faktor produksi benih, pupuk, luas lahan, tenaga kerja dan pestisida. Pemilihan terhadap kelima faktor produksi tersebut untuk di analisa adalah bahwa kelima faktor produksi tersebut di Kecamatan Tanah Jawa Hulu merupakan faktor produksi yang dominan. Berdasarkan hasil penelitian diketahui bahwa secara serempak kelima faktor produksi tersebut mempengaruhi hasil produksi padi sawah di kecamatan Tanah Jawa Hulu, hal ini dapat diuji melalui uji F (F. hitung > F.tabel). Tetapi bila dilihat berdasarkan masing-masing faktor produksi (parsial), ternyata faktor-faktor produksi pupuk dan faktor produksi pestisida yang signifikan sedangkan yang lain tidak signifkan. Hal ini dapat di uji melalui uji t (t-hitung > t-tabel). Berdasarkan uji R2 diketahui bahwa 99,3 % hasil produksi sawah di Kecamatan Tanah Jawa Hulu dipengaruhi oleh faktor-faktor produksi.106 HalamanTesis Magiste

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used

    Analisis Faktor-Faktor yang Mempengaruhi Nilai Perusahaan pada Perusahaan Farmasi di Bursa Efek Indonesia

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    Penelitian ini bertujuan untuk mengetahui dan menganalisa pengaruh struktur modal, likuiditas, ukuran perusahaan dan profitabilitas terhadap nilai perusahaan baik secara simultan maupun parsial. Populasi pada penelitian ini adalah pada perusahaan farmasi yang terdaftar di Bursa Efek Indonesia untuk periode 2008 sampai 2011. Sampel pada penelitian ini dipilih dengan menggunakan metode purposive sampling sehingga diperoleh sebanyak 9 perusahaan dari 10 perusahaan yang akan dijadikan sebagai objek penelitian. Metode analisis data yang digunakan adalah metode analisis regresi linier berganda. Adapun hasil penelitian yang diperoleh yaitu secara simultan struktur modal, likuiditas, ukuran perusahaan dan profitabilitas berpengaruh terhadap nilai perusahaan. Sedangkan secara parsial profitabilitas yang berpengaruh terhadap nilai perusahaan. Namun struktur modal, likuiditas, dan ukuran perusahaan tidak berpengaruh terhadap nilai perusahaan
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