scholarly journals Pengelompokan Nilai Akademik untuk Menentukan Kenaikan Kelas Menggunakan Algoritma K-Medoids

Author(s):  
Sulastry Silitonga ◽  
Eka Irawan ◽  
Saifullah Saifullah ◽  
Muhamad Ridwan Lubis ◽  
Iin Parlina

To find out the success rate of each student in mastering each activity that is followed, the school uses the student's academic value as its parameter. To facilitate the school curriculum in data collection on the success of each student based on academic achievement, through this thesis research the author would like to propose a method of k-medoids based on the achievement of student academic values. The student value data variables that will be used in this study are the average score of the report, the average extracurricular value, and the average aklak value or personality. Data was obtained from the administration of school grades at SMA Negeri 2 Siborong-borong, especially the grade 11 value data for even semester examinations. The clustering method used in writing this research is the K-medoids algorithm. The clustering results show that groups of student value data formed as many as 3 clusters and the results in cluster 1 as many as 18items, cluster 2 as many as 44 items and as many as 30 items .

2021 ◽  
Vol 1 (1) ◽  
pp. 15-24
Author(s):  
Bandono Bandono ◽  
Susilowati Susilowati

Penelitian ini bertujuan untuk mengetahui pengaruh pelayanan perpustakaan terhadap prestasi akademik mahasiswa Fakultas Seni Rupa ISI Yogyakarta. Peneltian ini bersifat deskriptif dengan pendekatan kuantitatif. Cara analisis yang digunakan adalah analisis korelasional dengan pendekatan survei yang menggunakan kuesioner sebagai intrumen untuk pengumpulan data. Selain itu pengumpulan data didukung juga dengan dokumentasi. Tujuan penelitian ini adalah untuk mengetahui pengaruh pelayanan perpustakaan terhadap pestasi akademik mahasiswa Fakultas Seni Rupa ISI Yogyakarta. Teknik pengumpulan data adalah melalui kuesioner, studi pustaka, observasi dan dokumentasi. Teknik pengukuran variabel tentang pengaruh pelayanan menggunakan skala linkert. Dengan skala linkert maka variabel akan diubah dan dijabarkan menjadi indikator variabel yang mana dalam penelitian ini ada 5 unsur (berdasarkan lima dimensi SerQual). Kelima dimensi tersebut merupakan satu kesatuan yang saling mendukung; (1)Tangibles, (2)Reliabilitas, (3)Responsivitas, (4)Jaminan, (5)Empati. Populasi dalam penelitian ini adalah pemustaka mahasiswa Fakultas Seni Rupa ISI Yogyakarta T.A 2018/2019. Populasi dalam penelitian ini adalah mahasiswa Fakultas Seni Rupa Institut Seni Indonesia Yogyakarta tahun angkatan 2018/2019 yang berjumlah 457 orang. Pengambilan sample dengan proportional sample atau sampel imbangan diperoleh sample sejumlah 64 mahasiswa. Secara keseluruhan dapat dilihat skor rata-rata tanggapan langsung mahasiswa terhadap pengaruh pelayanan perpustakaan terhadap prestasi akademik mahasiswa Fakultas Seni Rupa  Institut Seni Indonesia Yogyakarta oleh pemustaka di UPT Perpustakaan Institut Seni Indonesia Yogyakarta adalah cenderung tinggi. Berdasarkan hasil dari pembahasan serta olah data  tanggapan langsung responden serta dengan didukung data  yang diperoleh dari Kasubag Pendidikan Fakultas Seni Rupa ISI Yogyakarta maka dapat disimpulkan bahwa terdapat pengaruh positif antara pelayanan UPT Perpustakaan ISI Yogyakarta dengan prestasi akademik mahasiswa Fakultas Seni Rupa  Institut Seni Indonesia Yogyakarta. This research aims to find out the influence of library services on students' academic achievement of the Faculty of Fine Arts ISI Yogyakarta. This research is descriptive with a quantitative approach. The analysis is correlational analysis with a survey approach that uses questionnaires as intrusions for data collection. In addition, data collection is also supported by documentation. The purpose of this research is to find out the influence of library services on the academic party of students of the Faculty of Fine Arts ISI Yogyakarta. Data collection techniques are through questionnaires, library studies, observations and documentation variable measurement techniques on the effect of services using the Linkert scale. With the Linkert scale, the variable will be changed and spelt out into a variable indicator where in this study, there are 5 elements (based on the five dimensions of SerQual). The five dimensions are a unity that supports each other; (1) Tangibles, (2)Reliability, (3) Responsiveness, (4)Guarantee, (5) Empathy. The population in this study is the student library of the Faculty of Fine Arts ISI Yogyakarta T.A 2018/2019. The population in this study was a student of the Faculty of Fine Arts, Yogyakarta Indonesian Institute of Art in 2018/2019, which amounted to 457 people. Sampling with proportional sample or balance sample obtained a selection of 64 students. Overall, it can be seen that the average score of students' direct responses to the influence of library services on the academic achievement of students of the Faculty of Fine Arts, ISI Yogyakarta, by the library at the library of the ISI Yogyakarta is likely to be high. Based on the results of the discussion and the processing of direct-response data of respondents and supported by data obtained from kasubag education, faculty of fine arts ISI Yogyakarta, it can be concluded that there is a positive influence between the services of ISI Yogyakarta Library and the academic achievement of students of the Faculty of Fine Arts, ISI Yogyakarta.


2021 ◽  
Vol 10 (2) ◽  
pp. 189-200
Author(s):  
Herri Sulaiman ◽  
Felicia Shabrina ◽  
Sri Sumarni

AbstrakSelf-esteem merupakan salah satu faktor yang mempengaruhi kesuksesan siswa dalam pencapaian akademik. Self-esteem yang rendah ditunjukkan oleh sifat siswa yang cenderung malas dan kurang fokus dalam belajar. Tujuan penelitian untuk mengetahui tingkat self-esteem siswa kelas XII SMA Majalengka tahun ajaran 2019/2020. Metode penelitian ini kuantitatif melalui pengambilan data terkait self-esteem siswa. Adapun sampelnya ialah 72 siswa dari kelas XII IPS. Hasil penelitian saat pembelajaran daring, dapat diketahui bahwa rata-rata skor terendah untuk self-esteem siswa terdapat pada indikator keseriusan dan fokus ketika belajar matematika. Artinya mayoritas siswa kurang fokus ketika belajar matematika saat pembelajaran daring, dan motivasi yang muncul dari dalam dirinya sangat kurang sehingga keseriusan dalam belajar matematika juga kurang. Sedangkan untuk skor tertinggi berada di indikator kepuasan diri yang didapat siswa ketika mereka berhasil mempelajari matematika. Tentu saja ini sebanding dengan usaha yang dilakukan siswa agar dapat berhasil dalam belajar matematika yaitu dengan belajar dan berlatih matematika dengan tekun. AbstractSelf-esteem is one of the factors that influence student success in academic achievement. Low self-esteem is indicated by the nature of students who tend to be lazy and less focused on learning. The research objective was to determine the level of self-esteem of class XII SMA Majalengka students in the 2019/2020 school year. This research method is quantitative through data collection related to student self-esteem. The sample is 72 students from class XII IPS. The results of research when learning online, it can be seen that the lowest average score for students' self-esteem is on the indicators of seriousness and focus when learning mathematics. This means that the majority of students are less focused when learning mathematics during online learning, and the motivation that comes from within them is very lacking so that they are not serious about learning mathematics. Meanwhile, the highest score is in the indicator of self-satisfaction obtained by students when they are successful in learning mathematics. Of course, this is comparable to the efforts made by students to be successful in learning mathematics, namely by studying and practicing mathematics diligently.


2020 ◽  
Vol 42 (3) ◽  
pp. 70-77
Author(s):  
Dinar Dinangsit ◽  
Tatang Muhtar ◽  
Yogi Akin

A continual pressure within the educational system in Indonesia to focus on high levels of academic achievement is a major barrier to implementing an effective physical education curriculum in Indonesia. The conflict between the implementation of a movement based approach (MBA) and a sport based approach (SBA) presents another continuing problem. The current approach leads more to an orientation towards the acquisition of sport skills rather than the attainment of objectives of cognitive development. This study is aimed to reveal the association between the physical fitness and academic achievement of children in Sumedang, West Java. Four physical fitness test items and a specially constructed mathematics test were administered to 265 children from grades four and five. The ability of performance on the physical fitness tests to predict performance in mathematics was calculated by linear multipleregression analysis. The findings revealed that there was a significant association, although low, between the physical fitness components and mathematics achievement. Sit ups and squat jumps showed low partial correlations and the relationships for push ups and the 400 metre run were negative Limitations in the ability of the children to perform the tests were suggested as an explanation for the mixed results. It was argued that this weakness served to emphasise the importance of giving greater priority to physical education and the quality of its teaching within the school curriculum.


2018 ◽  
Vol 3 (2) ◽  
pp. 181
Author(s):  
Rahmat Rahmat

This study aims to determine the Tourist Perception of Bokori Island Tourism Object in Bokori Village, Soropia District of Konawe Regency. This study used descriptive qualitative method. Subjects in this study were tourists visiting attractions Bokori Island. Traveler sampling in this study set out in the quota sampling 50 respondents, in this study the sample collection technique by accidental sampling.Methods of  data collection using questionnaires, observation and documentation. Questionnaire data analysis in this research is the analysis presented in the table percentage and distribution. Based on the results obtained show that, according to the perception of tourists attractions of the Bokori Island (1) appeal to the average score - average rating of 3.31 with the perception of being in either category, (2) accessibility with a mean score - average of 3.40 with the perception of tourists are in good category, (3) visitor facilities with a mean score - average rating of 3.12 with the perception of being in either category, (4) infrastructure with a mean score - average 3.53 with the perception of tourists were in the excellent category, (5) security with a mean score - average of 3.24 with the perceptions of visitors are in good category, (6) the promotion with a mean score - average of 3.32 with the perceptions of visitors are in either category. Thus the perception of the overall rating showed a mean score - average rating of 3.32 with the perception of being in either category.


2021 ◽  
Vol 23 (8) ◽  
pp. 102-138
Author(s):  
Clarissa De Assis Olgin ◽  
Claudia Lisete Oliveira Groenwald ◽  
Carmen Teresa Kaiber

Background: Developing autonomy, the ability to solve problem situations, make decisions and act for the benefit of your social environment are modern life skills and can be developed in the school environment, along with mathematical content, and can be viable through the methodology of project projects, using active methodologies and the resources of digital technologies. Objectives: Discuss the Mathematics Curriculum or the work projects as a pedagogical proposition based on the development of three projects with the thematic Cryptography, Music, and Project launching applicable to the High School. Design: Qualitative research that sought to investigate work with projects in High School was used. Setting and Participants: Experiments developed with two classes of high school students in the Rio Grande do Sul state. Data collection and analysis: Data collection took place during the development of the project stages through students' written records and questionnaires. Results: It is considered that the Work Projects developed constituted a possibility to modify the role of the student and the teacher, allowing students to become active, participative, and committed to the development of their knowledge. Conclusions: It is understood that students, their learning and development must be the focus of the educational process. Therefore, the school curriculum must enable students to assume the role and responsibility for their learning.


2019 ◽  
Vol 5 (3) ◽  
Author(s):  
Fida Amalia Buana Putri ◽  
Shanta Rezkita

Based on the necessary with the teacher, it is concluded that teachers need information technology (IT) based on learning media in the teaching and learning process. The main purpose of this study is to know about the research procedure, to know about the quality of the media that developed, and the expert's respond. This study is a Research and Development (R&D). The on  procedure of the procedure uses 9 steps, including 1)Potentials and problems, 2)Data collection, 3)Product design, 4)Design validation, 5)Design revision, 6)Product try-out, 7)Product revision, 8)Application try-out, 9)Product revision until the desired products interactive powerpoint learning media are complete. The result of the study showed that the media were appropriate to be implemented. This showed from media experts of the validation result that average score 3,34 with a very good category. Material expert student's that average score 3,40 with very good category and from linguists expert result that average score 3,22 with the good category. Next, the average validation score of the teacher is 3,62 with a very good category and peers of the validation result that average score 3,44 with a very good category. The last response of the students in applications try-out responses that average score 92,75 with a very good category. 


Author(s):  
Radiah

This research aims to developing the Biology Test of Creative Thunking-Torrance Test (BTCT-TT) assessment in studying Biology for high school student in grade 11. This type of research is Research& Development (R & D) with 4D (Define, Design, Develop, and Disseminate). This study have develodped 37 items that are valid and reliabel. BTCT-TT was tested on 150 high school students, the results showed the average score of students’ creative thinking skills was significantly releted to students who received BTCT-TT assessment and Conventional assessment.   Keywords: Biology Test of Creative Thinking-Torrance Test (BTCT-TT), Creative Thinking


2018 ◽  
Vol 9 (2) ◽  
pp. 200-203
Author(s):  
Lydia Febrina Sipahutar

During this time many people were found to achieve the required high learningachievement intellectual intelligence (IQ) is also high. However, EQ good can determine thesuccess of individuals in learning achievement in building a successful career, and can reducethe aggressiveness, especially among teenagers purpose of this study was to determinewhether there is a relationship of emotional intelligence toward student learning achievementProdi DIII Midwifery Curup Semester II and IV. This research was conducted in the ProdiDIII Midwifery Curup from July to August 2016, with the number of respondents, thisresearch is descriptive analytic, data collection using a scale based on the theory of emotionalintelligence Daniel Goleman; to measure student achievement used methods of examinationof documents by the second half saw the value of IP, IV and population II and IV semesterstudent, taken by total population, the data was analyzed by univariate and bivariate. Theresults of the analysis of experimental data showed correlation coefficient of 0.635 with p0.005 (<0.05), the Ha accepted. This means that there is a significant relationship betweenemotional intelligence and academic achievement of students Prodi DIII Midwifery Curup IIand IV semester of 2016. To develop and optimize the emotional intelligence plays a role instudent success both in school and in the surrounding environment, it is recommended to thecampus, especially the lecturer-dosenagar incorporate elements emosioal intelligence inpresenting the material as well as the emotions involved in the learning process


2018 ◽  
Vol 6 (2) ◽  
Author(s):  
Elly Muningsih - AMIK BSI Yogyakarta

Abstract ~ The K-Means method is one of the clustering methods that is widely used in data clustering research. While the K-Medoids method is an efficient method used for processing small data. This study aims to compare two clustering methods by grouping customers into 3 clusters according to their characteristics, namely very potential (loyal) customers, potential customers and non potential customers. The method used in this study is the K-Means clustering method and the K-Medoids method. The data used is online sales transaction. The clustering method testing is done by using a Fuzzy RFM (Recency, Frequenty and Monetary) model where the average (mean) of the third value is taken. From the data testing is known that the K-Means method is better than the K-Medoids method with an accuracy value of 90.47%. Whereas from the data processing carried out is known that cluster 1 has 16 members (customers), cluster 2 has 11 members and cluster 3 has 15 members. Keywords : clustering, K-Means method, K-Medoids method, customer, Fuzzy RFM model. Abstrak ~ Metode K-Means merupakan salah satu metode clustering yang banyak digunakan dalam penelitian pengelompokan data. Sedangkan metode K-Medoids merupakan metode yang efisien digunakan untuk pengolahan data yang kecil. Penelitian ini bertujuan untuk membandingkan atau mengkomparasi dua metode clustering dengan cara mengelompokkan pelanggan menjadi 3 cluster sesuai dengan karakteristiknya, yaitu pelanggan sangat potensial (loyal), pelanggan potensial dan pelanggan kurang (tidak) potensial. Metode yang digunakan dalam penelitian ini adalah metode clustering K-Means dan metode K-Medoids. Data yang digunakan adalah data transaksi penjualan online. Pengujian metode clustering yang dilakukan adalah dengan menggunakan model Fuzzy RFM (Recency, Frequenty dan Monetary) dimana diambil rata-rata (mean) dari nilai ketiga tersebut. Dari pengujian data diketahui bahwa metode K-Means lebih baik dari metode K-Medoids dengan nilai akurasi 90,47%. Sedangkan dari pengolahan data yang dilakukan diketahui bahwa cluster 1 memiliki 16 anggota (pelanggan), cluster 2 memiliki 11 anggota dan cluster 3 memiliki 15 anggota. Kata kunci : clustering, metode K-Means, metode K-Medoids, pelanggan, model Fuzzy RFM.


2019 ◽  
Vol 8 (1) ◽  
pp. 18
Author(s):  
Ilham Wardi ◽  
Nelfia Adi

The purpose of this study was to obtain information about student discipline development by teachers at SMK Negeri 1 Gunung Tuleh, West Pasaman Regency as seen from 1) student disciplinary guidance by teachers through discipline, 2) student discipline development by teachers through exemplary governance, 3) coaching student discipline by the teacher through guidance, 4) student discipline development by the teacher through punishment, 5) student discipline development by the teacher through supervision.This study was a descriptive study. The total population in this study was 236 people. Samples were taken with Simple Random Samplingtechniquewith 70 people. The data collection tool used is a Likert scale model questionnaire with 5 alternative answers Questionnaires have been tested for validity and reliability. Data were analyzed using the average formula.The results of the study show that: 1) student discipline development by teachers through discipline is stated to be good with an average score of 3.69, 2) student discipline development by teachers through exemplary governance is stated to be quite good with an average score of 3.52, 3) student disciplinary guidance by the teacher through guidance expressed either with an average score of 3.65, 4) student discipline development by the teacher through punishment expressed both with an average score of 3.75, 5) student discipline development by the teacher through supervision expressed well with an average score 3.75. Overall, Student Discipline Development by Teachers at SMK Negeri 1 Gunung Tuleh, West Pasaman Regency is 3, 76 in the good category. This indicates that the discipline of student discipline by teachers at SMK Negeri 1 Gunung Tuleh, West Pasaman Regency is good, but it still needs to be maintained and improved again so that it increases in the excellent category.


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