Faculty of Mathematics and Natural Sciences: Recent submissions
Now showing items 1881-1900 of 11355
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Pemanfaatan Abu Ampas Tebu pada Pembuatan Mortar
(Universitas Sumatera Utara, 2009)The experiment about mortars with reason to using sugar cabe baggase ash, by addition 0. 9%, 3%, 6%, 9 %, 12 % and 15 %. The experiment result showed that strength and pull strength at 6% that is 19,8 Mpa and 2,785 Mpa. ... -
Analisis Preferensi Pelajar terhadap Kepentingan Atribut Sekolah Menengah Atas Menggunakan Metode Konjoin
(Universitas Sumatera Utara, 2014)Conjoint analysis is a technique to measure consumer preferences for products or services . Conjoint analysis is based on the subjectivity of consumers against several combinations of the features offered . Consumer ... -
Analisis Kepuasan Pasien Terhadap Pelayanan Departemen Ortodonti Fakultas Kedokteran Gigi Universitas Sumatera Utara Dengan Menggunakan Regresi Logistik
(Universitas Sumatera Utara, 2014)Patient satisfaction with the services the Department of Orthodontics Faculty of Dentistry, University of North Sumatra by using logistic regression with spreadson 50 respondents to the questionnaire 5 observed variables, ... -
Analisis Faktor Resiko Penyakit Radang Paru-paru Dengan Metode Regresi Logistik
(Universitas Sumatera Utara, 2014)Logistic regression is a special form of regression analysis with the dependent variable and the independent variables are categories are categories, continuous, or a combination of both. This paper analyzed the risk ... -
Menentukan Model Kemiskinan Menggunakan Regresi Spasial (Studi Kasuskabupaten Simalungun)
(Universitas Sumatera Utara, 2014)The research is done to Determine the model of poverty in Simalungun regency with spatial regression, and to definite the effective spatial regression in analyzing it. Spatial regression used is Spatial Autoregressive ... -
Perbandingan Metode Fuzzy Dengan Regresi Linear Berganda Dalam Peramalan Jumlah Produksi (Studi Kasus: Produksi Kelapa Sawit di PT. Perkebunan Nusantara III (PERSERO) Medan Tahun 2011- 2012)
(Universitas Sumatera Utara, 2013)This study is shown how to compare the result of prediction by using Fuzzy Sets and multiple linear regression. In this study, production of palm oil is used as output or dependent variable (Y), and the manuring, worker, ... -
Optimisasi Kelas Tiket pada Satu Rute Penerbangan Domestik
(Universitas Sumatera Utara, 2014)Unoccupied flight seat on a departure might be faced by an airline company, which is the important problem that have to be solved. In airline industry there is a terminology known as Revenue Management, it is about how ... -
Penerapan Metode Potensial dalam Menentukan Biaya Distribusi Minimum (Studi Kasus : PT. Mitra Perkasa Dhian Abadi)
(Universitas Sumatera Utara, 2014)Transportation problem is one of the specific linear program problems that can be solved by using the method of transportation. PT. Mitra Perkasa Dhian Abadi is a company engaged in selling the Yamaha motorcycles. In ... -
Analisa Faktor-faktor yang Mempengaruhi Tingkat Kecelakaan Lalu Lintas di Kabupaten Toba Samosir Tahun 2011
(Universitas Sumatera Utara, 2012)Pertumbuhan ekonomi dan jumlah penduduk yang besar menyebabkan meningkatnya aktivitas pemenuhan kebutuhan yang tentunya meningkat pula kebutuhan akan alat transportasi, baik yang pribadi maupun yang umum. Karena kondisi ... -
Estimator Bayes untuk Rata-rata Tahan Hidup dari Distribusi Weibull dengan Sampel Lengkap
(Universitas Sumatera Utara, 2011)Lifetime Analysis is one of the Statistics analysis which is many use in industry and health. There are three general method which is often used in lifetime data analysis. Complete sampel which is the observasion stopped ... -
Pendekatan Regresi Berganda pada Analisis Varians Klasifikasi dua Arah
(Universitas Sumatera Utara, 2011)The procedurs for multiple regression to obtained a solution b = (XT X)-1 (XT Y), of the normal equation XT Xb = (XT Y), it is necessary that XT X be a nonsingular mattrix. All this means in practise is that the ... -
Studi Perbandingan Metode Ordinary Least Square (Ols) dan Metode Theil dalam Model Penentuan Regresi Linier Sederhana.
(Universitas Sumatera Utara, 2011)Regression analysis is constructed for capturing the influences of independent variables to dependent ones. It can be done by looking at the relationship between those variables. This task of approximating the mean ... -
Perancangan Sistem Informasi Obat-obatan Herbal dengan Menggunakan Pemrograman PHP Dan MySQL
(Universitas Sumatera Utara, 2014)ABSTRACT This information system aims to help the communities in obtaining information about herbal medicines which are useful to help cure illnesses suffered. This information system be made with using XAMPP Version ... -
Pengaturan Jumlah Tenaga Perawat Setiap Shift dengan Menggunakan Program Dinamik pada RSJ Daerah Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2013)Each company will always strive to obtain the maximum benefit in any field. Similarly, the North Sumatra Provincial RSJ always strive to provide superior service to patients with maximum benefit anyway. To obtain it ... -
Faktor-Faktor yang Mempengaruhi Prestasi Mahasiswa dengan Menggunakan Metode Analisisi Jalur (Studi Kasus FMIPA USU)
(Universitas Sumatera Utara, 2013)ABSTRACT At the college level, assessment of academic achievement expressed (GPA). Performance index is a number that indicates achievement or progress of students in each semester. Path analysis model is used to ... -
Penentuan Jumlah Produksi dengan Pendekatan Fuzzy Sugeno (Studi Kasus: Pt Hutahaean Perkebunan Dan Pabrik Tapioka)
(Universitas Sumatera Utara, 2012)The problems that arise in the industrial world often have no definite answer, fuzzy logic is one method to analyze the uncertain system. This research discusses the application of fuzzy logic in production by the ... -
Beberapa Faktor yang Mempengaruhi Pengeluaran Konsumsi Pangan Rumah Tangga Miskin (Studi Kasus di Kelurahan Sidomulyo Kecamatan Medan Tuntungan)
(Universitas Sumatera Utara, 2013)ABSTRACT Food consumption is the type and amount of food eaten by a person with a specific purpose at a specific time. The level of welfare of a household can be seen from the consumption or expenditure incurred by ... -
Modifikasi Penakar Hujan Otomatis Tipe Tipping Bucket dengan Hall Effect Sensor ATS276
(Universitas Sumatera Utara, 2013)ABSTRACT Rain is one of the meteorological parameters were observed in the BMKG. Current measurement is done by an automated tool, although it is still commonly found measurements made with conventional tools in the ... -
Analisis Efisiensi Sistem Produksi Minuman Botol dengan Metode Simulasi (Studi Kasus: PT. Pabrik Es Siantar, Pematang Siantar)
(Universitas Sumatera Utara, 2016)ABSTRACT In the production system of PT. Pabrik Es using a lot of machines with difference entities. Process of making this drink bottle “Badak” is always have working time for 480 (8 hours) for a day which time of ... -
Kolaborasi Kipas Angin dengan Elemen Peltier untuk Mendapatkan Udara Sejuk Menggunakan Mikrokontroller Atmega8535
(Universitas Sumatera Utara, 2016)Air conditioning systems commonly used today is the Air Conditioning (AC), in which the use ofchemical substances such as freon gas or environmentally unfriendly substances refrigran can damage the ozone layer in the ...