657 research outputs found
Evaluasi Penerapan Biaya Standar (Standard Costing) Dalam Meningkatkan Pengendalian Biaya Produksi (Studi Pada Unit Pakan Ternak Kud Karangploso)
This time, the corporate world developing very fast, this condition demand the small corporate to survive between the competitors by producing products that have good quality and low prices. Companies need a benchmark or standard for benchmarking control production costs. This research is to find out the cost of the standard treatment within and to know what happened at Unit companie on 2013. Used of the study is a descriptive. The research is Unit of Feed KUD Karangploso in 2013. The results of this study indicate that in 2013 the differences are unfavorable to the company's production costs, which consist of the cost of raw materials, direct labor costs, factory overhead costs. Management hence should be immediately repaired against the determination of the cost of standard doing planning and planning production costs carefully before doing the production process so that companies can work efficiently and can reduce the cost of production to the price of staple remain competitive with the market price. Companies in defined the standard cost still need to be held the improvements. This is because most of the standard deviations between the standard cost and the actual cost. In order to achieve production cost efficiency, precise control of production cost
Remediasi Miskonsepsi Siswatentang Kecepatan Menggunakan Keterampilan Bertanya Berbantuan Animasi di SMP
The purpose of this study was to investigate the effect of remedial activity using questioning skills assisted by animation on velocity misconception among students grade VII at Middle School number 8 Pontianak. Using intact group method, 33 students from class VII B academic year 2013/2014 was chosen to participate in the one group pretest-posttest experimental design. The average of percentage reduction in students\u27 number misconception was 46,89%. McNemar test indicated that the remedial activity significanly influence to reduce students misconception (count (12,02) >table (3,84)for db = 1 and = 5%). It is sugested for further study to conduct an alternative remediation activity in order to improve these results
Penerapan Model Pembelajaran Novick Berbantuan Conceptual Change Text Untuk Meremediasi Miskonsepsi Pada Meteri Energi
This research was aimed to known effectiveness the application of Novick learning model assisted by conceptual change text to remediate students\u27 misconceptions on energy in SMA Negeri 1 Sambas. Pre-experimental design with one group pretest-posttest design used in this research. Sample of this research was students from X MIA 1 class (n = 39) who choosen by intact group random sampling technique. Diagnostic test which consisted of 18 multiple choice question with open reasoning. Based on the results of data analysis found the findings, as follows: (1) the average decrease of misconceptions equal to 79,2%, (2) There was a significant conceptual change ( 166,9; 1; 0,05) after being given remedial learning, (3) There is a difference in the percentage of student misconception on energy before and after given remediation activity based on two-sample test of proportions (Zscore[14,123] > Ztable[1,96]); and (4) The level effectiveness of remediation is high (DQM = 79,2%). Based on these results, it is expected that Novick learning model assisted conceptual change text can be used as an alternative remediation activities to overcome misconception
Exploring water adsorption on isoelectronically doped graphene using alchemical derivatives
The design and production of novel 2-dimensional materials has seen great
progress in the last decade, prompting further exploration of the chemistry of
such materials. Doping and hydrogenating graphene is an experimentally realised
method of changing its surface chemistry, but there is still a great deal to be
understood on how doping impacts on the adsorption of molecules. Developing
this understanding is key to unlocking the potential applications of these
materials. High throughput screening methods can provide particularly effective
ways to explore vast chemical compositions of materials. Here, alchemical
derivatives are used as a method to screen the dissociative adsorption energy
of water molecules on various BN doped topologies of hydrogenated graphene. The
predictions from alchemical derivatives are assessed by comparison to density
functional theory. This screening method is found to predict dissociative
adsorption energies that span a range of more than 2 eV, with a mean absolute
error eV. In addition, we show that the quality of such predictions can
be readily assessed by examination of the Kohn-Sham highest occupied molecular
orbital in the initial states. In this way, the root mean square error in the
dissociative adsorption energies of water is reduced by almost an order of
magnitude (down to eV) after filtering out poor predictions. The
findings point the way towards a reliable use of first order alchemical
derivatives for efficient screening procedures
Wawancara Klinis Berbantuan Alat Peraga untuk Mengatasi Kesulitan Siswa dalam Materi Perbandingan Trigonometri di SMA
The purpose of this research is to cope with and minimize studentss learning difficulties by clinical interview with the aid of props in learning trigonometric ratios of angels between lines and spheres at cube conducted in class X Santu Petrus Senior High School in Pontianak. The Method of the research is descriptive analytics which is in form of a study case. This research was conducted on the odd semester in the academic year 2012/2013. The subjects of this study were students of class XI IPA3 Santu Petrus Senior High School in Pontianak who had difficulties on the matter of trigonometric ratios, particularly at cube. Clinical Interview included solving students difficulties on the matter of trigonometric ratios with the aid of props. The result of data analysis indicates that, after the treatment, the mistakes that students had in the pre test can be minimzed in the post test
Literasi Matematis Siswa dalam Menyederhanakan Ekspresi Aljabar
This research aims to explain the mathematical literacy class IX students of SMP Negeri 8 Singkawang academic years 2014/2015, in simplifying algebraic expressions in terms of mathematical aspects of understanding, application, reasoning and communication. The method used is descriptive method with the form of case studies. The research subjects were 30 students. The results of data analysis showed that the mathematical literacy of students in terms of aspects of understanding, the student has to have knowledge of algebraic expressions and simplification, but not yet understood fully. Review of aspects of the application, the students have a smooth routine matters simplifying algebraic expressions, but not for non-routine problems and word problems. Judging from the aspects of reasoning, students tend to show ideas or evidence unfavorable answers. Judging from the communication aspect, students tend not fluent in expressing the ideas and the language of mathematics to express the mathematical ideas appropriately
Evaluasi Sistem Proteksi Petir pada Tower PT. Sampoerna Telekomunikasi Indonesia (Ceria) Pekanbaru
Lightning occurs because there is a difference of potential between the cloud and the earth or by other clouds. Lightning caused a lot of harm to people and damage to the equipment. Some places with the high rate of lightning strikes (frequency and intensity) of being the first priority in the use of the installation of lightning protection. Tropical countries like Indonesia generally have a high lightning day each year, including in the area of Pekanbaru. This paper proposes to evaluate lightning protection system in PT. Sampoerna Telekomunikasi Indonesia (Ceria) Pekanbaru. Improvement of lightning protection system is made through a Rolling Sphere Method. The result of the data shows that the lightning protection system in PT. Sampoerna Telekomunikasi Indonesia (Ceria) Pekanbaru was already capable of protecting the Base Station Transceiver (BTS) from lightning strikes. This results is proven to indicate that lightning protect is improved
Peningkatan Kemampuan Menulis Naskah Pidato dengan Metode Drill And Practice pada Siswa Kelas VI Sdn No.20 Tunggul Boyok
The research problem in this action research is the lacking of ability in General achievement of the research is arising the ability of The main achievements are arising the ability of speech writing by the contents organization, vocabulary, language mastering and mechanic.Research method is descriptive method. Kind of research is action research.The subject of the research is the students of the 6th Class of SDN No.20 Tunggul Boyok Kabupaten Sanggau.The result of the average research of cognitive ability in speech writing: in early cycle 16,74, in cycle I 72,81, and in cycle II 79,54. From the result of observation most of the students are able to make correct writing.The rising ability of average class in the average psychomotor 9,20 in cycle I 10,90 and in cycle II 11,36. From observation in cycle I and II show significant arising due to the students are able to write by drill and practice methods. The arising ability affective aspect in early cycle 8,25, the average cycle I 9,81 and cycle II 11,00. The observation of early cycles, I and II show the up movement of the students ability in each cycle. This action research is stated worked by using drill and practice methods are able to arise student
Seleksi Induk Kambing Boerawa Grade 1 dan 2 Berdasarkan Nilai Most Probable Producing Ability Bobot Anak Umur Enam Bulan
The aim of this research was to compare MPPA value for 6 months body weight (6 MBW) of 30 heads Boerawa grade 1 (BG1) and 30 heads Boerawa grade 2 (BG2) does and to determine ten heads of the best BG2 does as replacement stock. Research was conducted by survey method at Karya Makmur-1, Karya Makmur-II, and Pelita Karya-III goat farmer groups located at Wonoharjo village, Sumberejo subregency, Tanggamus regency, Lampung province. Sample observed was selected by purposive sampling. Variables observed were 6 MBW of offspring group of BG1 does and BG2 does at the first and second parity. The variables was analysed to know repeatability value and MPPA value for 6 MBW. Repeatability value were estimated by interclass correlation method, MPPA value of BG1 and BG2 was analysed by t student test. Result of this research indicated 6 MBW of offspring group of BG1 does (20.57 ± 1.12 kg) was not different (P>0.05) with the offspring group of BG2 does (22.70 ± 1.06 kg), repeatability value of BG1 and BG2 were 0.29 and 0.33, respectively, MPPA value of BG1 (20.57 kg) were not different (P>0,05) with BG2 (22.70 kg). It could be concluded that genetic potency of BG1 does and BG2 does was not different and the best ten BG2 does were JJ2 (MPPA 23.49 kg), DD3 (23.42 kg), LL1 (23.40 kg), JJ1 (23.32 kg), BB3 (23.29 kg), GG1 (23.27 kg), AA1 (23.14 kg), EE2 (23.08 kg), AA2 (2.05 kg), and GG2 (23.05 kg).
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