88 research outputs found

    Pengaruh Proses Pembelajaran dan Motivasi Belajar terhadap Hasil Belajar IPS Siswa SMP Maulana Pegayaman

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    Penelitian ini bertujuan untuk mengetahui pengaruh proses pembelajaran dan motivasi belajar terhadap hasil belajar IPS siswa kelas VII & VIII SMP Maulana Pegayaman. Penelitian ini termasuk dalam jenis penelitian kausalitas dengan bentuk penelitian expose facto. Subjek penelitian ini adalah siswa SMP Maulana Pegayaman sebanyak 103 orang. Pengumpulan data penelitian ini menggunakan metode angket dan dokumentasi. Data yang diperoleh dianalisis dengan menggunakan analisis regresi linier. Hasil penelitian menunjukkan bahwa proses pembelajaran berpengaruh signifikan terhadap hasil belajar IPS siswa sebesar 81,6%. Kemudian motivasi belajar berpengaruh signifikan terhadap hasil belajar IPS siswa sebesar 20,3%. Secara simultan proses pembelajaran dan motivasi belajar siswa berpengaruh signifikan terhadap hasil belajar IPS siswa kelas VII & VIII SMP Maulana Pegayaman sebesar 84,4% dan 15,6% dipengaruhi oleh variabel lain diluar kedua variabel tersebut. Hasil penelitian menunjukkan bahwa proses pembelajaran berpengaruh signifikan terhadap hasil belajar IPS siswa sebesar 81,6%. Kemudian motivasi belajar berpengaruh signifikan terhadap hasil belajar IPS siswa sebesar 20,3%. Secara simultan proses pembelajaran dan motivasi belajar siswa berpengaruh signifikan terhadap hasil belajar IPS siswa kelas VII & VIII SMP Maulana Pegayaman sebesar 84,4% dan 15,6% dipengaruhi oleh variabel lain diluar kedua variabel tersebut. Kata Kunci : Kata-kata kunci: proses pembelajaran, motivasi belajar, hasil belajar. This study aims to the effect learning process and learning motivation on learning outcome social studies seven and ateighth grade students SMP Maulana Pegayaman. This research included causality which designed expose facto. Subject this research seven and ateighth grade students SMP Maulana Pegayaman 103 students. This research was conducted in some methods as questionnaire and documentation. The collected data was analyzed by using linear regression analysis. Kata Kunci : Kata-kata kunci: proses pembelajaran, motivasi belajar, hasil belajar. This study aims to the effect learning process and learning motivation on learning outcome social studies seven and ateighth grade students SMP Maulana Pegayaman. This research included causality which designed expose facto. Subject this research seven and ateighth grade students SMP Maulana Pegayaman 103 students. This research was conducted in some methods as questionnaire and documentation. The collected data was analyzed by using linear regression analysis. The result shows that in the teaching learning process influential significant toward the students result learning social studies in the amount of 81,6%. Than in effect motivational influential significant toward the students result in learning in the amount of 20,3%. Simultaneously effect learning process and motivation studies influential significant toward the students result in learning Social at seven and ateighth grade students at SMP Maulana Pegayaman in the amount of 84,4% and 15,6% which was influenced by another variables beside these two variables. The result shows that in the teaching learning process influential significant toward the students result learning social studies in the amount of 81,6%. Than in effect motivational influential significant toward the students result in learning in the amount of 20,3%. Simultaneously effect learning process and motivation studies influential significant toward the students result in learning Social at seven and ateighth grade students at SMP Maulana Pegayaman in the amount of 84,4% and 15,6% which was influenced by another variables beside these two variables. keyword : Keywords: the learning process, learning motivation, result of study. keyword : Keywords: the learning process, learning motivation, result of study

    The Consumer Acceptance of Catfish (Pangasius Hypophthalmus) Nugget by Soaked with Liquid Smoke

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    This research was intended to determaine the effect of using liquid smoke catfish onthe nugget towards consumer acceptance measured by organoleptic value andchemical value analysis. The method used in this study was experimental, the designwas completely random design with three treatment i.e K0 ( 500g fresh fish meat), K1(400g soaked catfish meat by liquid smoked), K2 (300g soaked catfish meat by liquidsmoked). The K2 treatment (300g soaked catfish meat by liquid smoked)was the besttreatments refers to organoleptic value (form, flavor, aroma, and texture),alsochemical value with the form criteria was browning yellow, the flavor criteria wassoftening smoke,the texture criteria is not too hard and the aroma criteria was not toosharp smoke smell with 54,46% water amount, 18,13% protein amount and the pHvalue 5,81

    Implementasi Twitter Sentiment Analysis Untuk Review Film Menggunakan Algoritma Support Vector Machine

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    Sentiment analysis digunakan untuk melihat opini terhadap sebuah masalah menuju ke opini positif atau negatif. Media sosial Twitter merupakan salah satu media yang digunakan untuk memberikan opini melalui tweet. Pengguna Twitter akan memberikan opini tentang suatu hal, salah satunya film yang sedang tayang di bioskop. Opini pengguna bermanfaat bagi pengguna lain dan rumah produksi film berkaitan evaluasi film. Klasifikasi opini diperlukan untuk memudahkan pengguna dalam melihat opini positif, negatif, atau netral. Algoritma yang digunakan dalam klasifikasi adalah Support Vector Machine. Dataset berjumlah 1.027 tweet yang didapatkan dari tweet untuk film populer tahun 2016. Hasil klasifikasi opini terbagi menjadi 3, yaitu opini positif, negatif, dan netral. Evaluasi menentukan tingkat akurasi dari algoritma Support Vector Machine. Hasil akurasi klasifikasi algoritma Support Vector Machine menggunakan 60, 70, 80, dan 90 persen data training rata- ratanya adalah 76,06 persen, 76,83 persen, 81,07 persen, dan 83,3 persen. Nilai precision positif memiliki rata- rata sebesar 79,97 persen, 78,71 persen, 84,02 persen, dan 85,54 persen. Nilai precision negatif memiliki rata- rata sebesar 81,73 persen, 87,41 persen, 87,37 persen, dan 93,61 persen. Nilai precision netral memiliki rata- rata sebesar 67,13 persen, 69,47 persen, 74,08 persen, dan 74,14 persen

    Implementasi Explicit Semantic Analysis Berbahasa Indonesia Menggunakan Corpus Wikipedia Indonesia

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    Pengembangan terhadap Ujian Online Bahasa Indonesia dalam bentuk esai masih terus dilakukan sampai sekarang guna memperoleh nilai akurasi yang lebih baik dalam memberikan suatu penilaian. Penilaian yang sudah ada saat ini masih menggunakan kemiripan kata pada teks kunci jawaban dan teks jawaban. Cara tersebut memiliki kelemahan mengingat kata dengan tulisan berbeda dapat memiliki makna yang sama. Masalah tersebut dapat diatasi menggunakan skema vektor konsep. Vektor konsep bekerja pada level makna dari sebuah kata. Skema vektor konsep ini dapat diimplementasikan salah satunya menggunakan metode Explicit Semantic Analysis (ESA). Metode ESA memerlukan sebuah korpus yang besar, penelitian ini akan menggunakan korpus dari Artikel Wikipedia Indonesia. Dengan menggunakan metode ESA proses penilaian akan dilakukan dengan membandingkan kemiripan makna dari teks kunci jawaban dengan teks jawaban. Pengujian dilakukan dengan membandingkan 400 teks jawaban soal esai online dengan kunci jawabannya. Dari hasil pengujian tersebut didapatkan kesimpulan bahwa nilai percentage error metode ESA adalah 65%, di mana angka tersebut merupakan probabilitas error yang terlalu tinggi. Pengujian lain yang dilakukan adalah dengan membandingkan nilai percentage error metode ESA dengan metode lain seperti Cosine Similarity, Euclidean Distance, dan Jaccard yang memberikan konklusi bahwa metode ESA tidaklah lebih akurat dari metode-metode lain tersebut

    Analisis Pengaruh Kemandirian Keuangan Daerah terhadap Pertumbuhan Ekonomi Kabupaten dan Kota di Provinsi Jambi

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    The main objectives of this research are to analyze self-relience of local financial independence and its impact on economic growth on municipalities and cities in the Province of Jambi. The research object is composed of 10 districts and cities in the Province of Jambi. The data of PAD, GDP, TPD, Balance Funds, and Economic Growth are analised by using two approaches. Firstly, data are used to analyse of financial independence ratio (to calculate the ratio of local financial independence) and secondly, utilised simple linear regression analysis with panel data (to analize the influence of local financial independence to economic growth municipalities and cities in the Province of Jambi). Based on data analysis, this study was obtained two conclussio. First, the financial independence of citydan district in Jambi Province during the period of research is still in the very low category with an average percentage below the 10% figure. Second, the results from simple linear regression analysis with panel data approach using fixed effect method found that financial independencehas positive effect on the economic growth of regions and satistically significant (with α:10%). This emprical finding shows that the higher the ratio of local financial independenc, the higher the increasing of economic growth on municipalities and cities in the Province of Jambi. These also explain that economic growth must be supported by an increase in the area of financial independence. Initiative and the willingness and hard work of the local government should be there to increase revenue. In addition, it is also necessary to evaluate the use of matching funds to increase self-relience

    Macular Edema Classification Using Self-organizing Map and Generalized Learning Vector Quantization

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    Macular edema is a kind of human sight disease as a result of advanced stage of diabetic retinopathy. It affects the central vision of patients and in severe cases lead to blindness. However, it is still difficult to diagnose the grade of macular edema quickly and accurately even by the medical doctor\u27s skill. This paper proposes a new method to classify fundus images of diabetics by combining Self-Organizing Maps (SOM) and Generalized Vector Quantization (GLVQ) that will produce optimal weight in grading macular edema disease class. The proposed method consists of two learning phases. In the first phase, SOM is used to obtain the optimal weight based on dataset and random weight input. The second phase, GLVQ is used as main method to train data based on optimal weight gained from SOM. Final weights from GLVQ are used in fundus image classification. Experimental result shows that the proposed method is good for classification, with accuracy, sensitivity, and specificity at 80%, 100%, and 60%, respectively

    Computer-Based Media for Learning Geometry at Mathematics Class of Secondary Schools

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    This research is aimed at developing computer-based media for mathematics learning. This media used interactive model to help students understand the topic of lines, angles and rectangular. This development research applied development model by Borg and Gallmodified by Sugiyono.The study began by finding the potentials materials and its problems followed by astudy of literature. The subject in this research is line, angle and rectangular,including rectangle, square and trapezium. Product design was done through two stages: paper-based design and computer-based. The applications used for product design are Microsoft Frontpage, Microsoft Power Point and Photoshop. Learning media were validated by three experts or validators and were revised based on the input from the validators. The revised learning media were tested on two stages: a small group test consisting of five respondens and a large grouptest consisting of forty respondens. Based on the analysis of data and discussion, it can be concluded that computer-based mediafor mathematics learning is valid with an average score of 3.17 on aspect of materials and 3.18 from aspects of media. This computer-based media formathematicslearning also had practicalities with an average score of 97,92% on a small group test and 99,22% in the large group test.

    Penyalahgunaan Fungsi Ruang Publik sebagai Sarana Penunjang Aktivitas Penghuni Hunian Vertikal Kota

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    PENYALAHGUNAAN FUNGSI RUANG PUBLIK SEBAGAI SARANA PENUNJANG AKTIVITAS PENGHUNI HUNIAN VERTIKAL KOTA IRFAN S HASIM, AFANDI SOBRY SAPUTRA, FAJAR TRI KUSUMA, YUNI FITRIANI, PANCA OKTA NUGRAHA Jurusan Teknik Arsitektur,Fakultas Teknik Sipil dan Perencanaan Institut Teknologi Nasional Email : [email protected] ABSTRAK Urbanisasi dan bertambahnya kepadatan penduduk membuat semakin bertambah pula kebutuhan akan hunian, khususnya di daerah perkotaan, namun terbatasnya lahan dan mahalnya harga tanah menjadi kendala tersendiri. Hunian vertikal kota khususnya rumah susun menjadi salah satu alternatif, terutama dalam mengatasi permasalahan kepadatan penduduk di kampung kota agar dapat memenuhi kebutuhan akan hunian yang lebih layak, lebih sehat, dan lebih nyaman. Ruang publik adalah hal yang sangat penting pada rumah susun karena merupakan pusat interaksi antara penghuni sehingga banyak aktivitas yang terjadi di dalamnya, tetapi seringkali disalahgunakan. Kajian ruang publik ini dilihat dari latar belakang penghuni rumah susun, besaran standar ruang publik, besaran unit hunian, dan sarana prasarana yang menunjang kegiatan pada rumah susun. Metode studi dilakukan dengan metode deskriptif analitif secara kualitatif dan kuantitatif. Hasil penelitian menunjukkan ruang publik yang disalahgunakan adalah ruang publik yang berada dekat dengan unit hunian. Penghuni merasa dapat meklaim wilayah ruang publik tersebut demi tercapainya kebutuhan dan Kenyamanan ruang mereka pribadi. Kata kunci : Rumah susun; Ruang publik; Penyalahgunaan Fungsi Ruang ABSTRACT Urbanization and Increasing of population makes the occupancy is also need to increased, particularly in urban areas. But limited space and the expensive prices of land become obstacles. Vertical housing especially flats in particular city became one of the alternatives to solve the problems of overcrowding in the hometown in order to meet the need for more decent housing, healthier, and more comfortable. Public space is an important thing in the vertical housing because it is the main place that the occupants can interact each other with so much activity going on it. but it is often misused. This study will observes misuse of public space in the flats seen from the background of residents, a standard amount of public space, the amount of residential units, and infrastructure that support the activities of the flats. The methods that we used was descriptive analitive in qualitative and quantitative study. The results showed that public space that is located close to the residential units is most misused. Occupants feel that they can claim the public space area to achieve the needs and comfort of their personal space

    SrCo1−xTixO3−δ perovskites as excellent catalysts for fast degradation of water contaminants in neutral and alkaline solutions

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    Perovskite-like oxides SrCo1−xTixO3−δ (SCTx, x = 0.1, 0.2, 0.4, 0.6) were used as heterogeneous catalysts to activate peroxymonosulfate (PMS) for phenol degradation under a wide pH range, exhibiting more rapid phenol oxidation than Co3O4 and TiO2. The SCT0.4/PMS system produced a high activity at increased initial pH, achieving optimized performance at pH  ≥ 7 in terms of total organic carbon removal, the minimum Co leaching and good catalytic stability. Kinetic studies showed that the phenol oxidation kinetics on SCT0.4/PMS system followed the pseudo-zero order kinetics and the rate on SCT0.4/PMS system decreased with increasing initial phenol concentration, decreased PMS amount, catalyst loading and solution temperature. Quenching tests using ethanol and tert-butyl alcohol demonstrated sulfate and hydroxyl radicals for phenol oxidation. This investigation suggested promising heterogeneous catalysts for organic oxidation with PMS, showing a breakthrough in the barriers of metal leaching, acidic pH, and low efficiency of heterogeneous catalysis
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