scholarly journals Simbolisasi dalam Metode Numerik sebagai Representasi Konsep dan Prosedur

Author(s):  
Fauzi Mulyatna ◽  
Wahyu Kusumaningtyas

The purpose of this research is to analyze the ability of interpret symbols in numerical methods. The extent of the interpretation at the level of procedure and calculation only, or its already at the level of understanding of the concepts represented by symbols with good and right way. This type of research is qualitative research. The data that obtained are analyzed in descriptive. The election of the subject based on purposive sampling technique, i.e. taking the subject with considerations/criteria 6 semester students who was taking the course numerical methods, critical and active in discussions. The subject is only drawn by 1 student, subsequently coded MN1.The material is focused in determining the approximate root of equation with the method of false position. The methods used to collect data in this research is the observation, tests and interviews. So, that the triangular used in this research is the triangular techniques. Conclusion based on the results of the research showed the new symbols to interpret NM1 limited calculation procedure only. NM1 considers, with the same symbol but different forms of counting operation, was a mistake. NM1 gives the wrong result of conclusion renders the procedure is only seen from the similarity to the symbol, not the views of the concept behind the use of the symbol.

2020 ◽  
Vol 2 (1) ◽  
pp. 18
Author(s):  
Uswatun Hasanah

The purpose of this paper is to know the effect of parental divorce on children's psychological. The method used qualitative research with a case study approach. The subject in this study amounted to one pair by using a purposive sampling technique that is sampling where the researcher has determined the criteria for the research subjects. The results of this study indicate that divorced parents will have a psychological effect on the child including the child receiving less attention, protection, and love from his father and mother.


2018 ◽  
Vol 1 (1) ◽  
pp. 340
Author(s):  
Ika Wahyuni ◽  
Novisita Ratu

Abstrak: Jenis penelitian ini adalah penelitian kualitatif yang bertujuan untuk mengidentifikasi kemampuan berpikir kreatif matematis siswa dalam menyelesaikan soal Persamaan Linear Satu Variabel kelas VII MTs N 5 Magelang. Subjek penelitian ini adalah 3 orang siswa kelas VII MTs N 5 Magelang yang memiliki kemampuan awal matematika tinggi, sedang, dan rendah. Subjek penelitian ini diambil dengan menggunakan teknik purposive sampling. Teknik pengumpulan data berupa tes tertulis dan wawancara. Berdasarkan hasil analisis dapat disimpulkan bahwa: 1) Subjek dengan kemampuan awal matematika tinggi memiliki kemampuan berpikir kreatif tinggi dimana subjek mampu mencapai aspek keluwesan, fleksibilitas, dan orisinil; 2) Subjek dengan kemampuan awal matematika sedang hanya mampu mencapai aspek keluwesan dan fleksibilitas; 3) Subjek dengan kemampuan awal matematika rendah  tidak mampu mencapai aspek keluwesan, fleksibilitas, dan orisinil. Abstrak: The type of this research s This qualitative research that aims to identify the ability of students' mathematical creative thinking in solving the problem of Linear Equations One Variable class VII MTs N 5 Magelang. The subjects of this research is 3 students of class VII MTs N 5 Magelang who have early high, medium, and low math skills. The subject of this research is taken by using purposive sampling technique. Data collection techniques the form of written tests and interviews. Based on the results of the analysis can be concluded that: 1) Subjects with high early mathematical abilities possess high creative thinking abilities in which subjects are capable of achieving flexibility, flexibility, and original aspects; 2) Subjects with early math skills are only able to attain flexibility and flexibility aspects; 3) Subjects with low initial math skills are unable to achieve flexibility, flexibility, and original aspects.


2019 ◽  
Vol 8 (1) ◽  
pp. 1-13
Author(s):  
Brigida Intan Printina

The Use of Digital Comic Media in Modern West Asian History Courses has been developed as an effective medium in learning. For this reason, this study aims to analyze about 1) Digital Comic Media Through the Elements of PPR (Reflective Pedagogy Paradigm); 2) Results of action from Digital Comic Media. The method used is qualitative research that describes activities or information about ongoing class conditions. The research data was collected through observation with a sampling technique known as purposive sampling. The sample used is one of the informants to get information about the right media. The results showed that 1) the use of digital comic media in Modern West Asian History courses was carried out through 3 elements, namely Competence including mastery of one of the material in the subject of Modern West Asian History, Concern described through reflection in digital comics, and Compassion extracting action through the use of digital comics that are in accordance with the relevance of learning regional history for the progress of the nation; 2) of the 50 students who take the Modern West Asian History course there are 60% of students who get A grade, get B score as much as 28% of students, and get C score of 6% of students, and the rest do not take lectures from the beginning. Pemanfaatan Media Komik Digital Pada Matakuliah Sejarah Asia Barat Modern  telah dikembangkan sebagai media yang efektif dalam pembelajaran. Untuk itu, penelitian ini bertujuan menganalisis tentang 1) Media  Komik Digital Melalui Unsur PPR (Paradigma Pedagogi Reflektif) ; 2) Hasil aksi dari Media  Komik Digital. Metode yang digunakan adalah penelitian kualitatif yang menggambarkan tentang kegiatan atau informasi tentang kondisi kelas yang sedang berlangsung. Data penelitian dikumpulkan melalui observasi dengan teknik cuplikan yang dikenal dengan purposive sampling. Sampel yang digunakan adalah salah satu informan untuk mendapatkan informasi mengenai media yang tepat. Hasil penelitian menunjukan bahwa 1) pemanfaatan media komik digital pada mata kuliah Sejarah Asia Barat Modern telah dilakukan melalui 3 unsur yaitu Competence meliputi penguasaan salah satu materi pada mata kuliah Sejarah Asia Barat Modern, Concience  yang diuraikan melalui refleksi di komik digital,dan  Compassion penggalian aksi melalui pemanfaatan komik digital yang sesuai dengan relevansi pembelajaran sejarah kawasan bagi kemajuan bangsa; 2) dari 50 mahasiswa yang mengikuti mata kuliah Sejarah Asia Barat Modern ada 60% mahasiswa yang mendapat nilai A, mendapat nilai B sebanyak 28% mahasiswa,   dan mendapatkan nilai C sebanyak 6% mahasiswa,  dan sisanya tidak mengikuti perkuliahan sejak awal.


2020 ◽  
Vol 12 (2) ◽  
pp. 112-121
Author(s):  
Heylen Amildha Yanuarita ◽  
Djoko Susanto

This research was conducted to analyze how modernization affects the implementation of public service administration policies, especially in Kediri, East Java. As is well known, from time to time various aspects of life are required to undergo changes to a more modern direction. The research method used is descriptive qualitative method. Descriptive qualitative research is aimed at obtaining an overview of how modernization affects public service administration policies in Kediri. To obtain the necessary data, the authors used a purposive sampling technique so that the sample taken was more focused, assisted by a review of several related previous studies. The results showed that modernization, especially in the field of technology, was sufficient to influence public service administration policies in Kediri.


Author(s):  
Olivia Margareth Simamora ◽  
Anissa Lestari Kadiyono

The Covid-19 pandemic has weakened several industrial sectors, including the aviation industry. This uncertain situation, pressing conditions and changing work environment puts pressure on the existence of airlines and anxiety for its human resources. This research wants to describe how the job insecurity phenomenon is among airline employees. The study was conducted using a qualitative research approach using thematic analysis techniques and interviews as an assessment medium and using a purposive sampling technique. Thematic analysis is a data analysis technique used in qualitative research where the researcher collects descriptive data to answer research problems. Once the data is collected, the researcher continues to read the data with the intention of finding patterns, themes, sub-themes, and so on. The results of the research found that the Covid-19 pandemic directly contributed to changes in the organizational system which then made airlines implement rules such as changing work schedules, cutting wages, making adjustment to employee duties and functions, and laying off employees. Furthermore, this change in the organizational system has several impacts, such as a decrease in work productivity, employees doing things outside their main task, dissatisfaction at work, financial problems, and a tendency to turnover. The results of this study describe the dimensions of job insecurity, antecedent factors, and consequent factors. Keyword: Airlines, Covid-19, Job Insecurity, Thematic Analysis Pandemi Covid-19 telah melemahkan beberapa sektor industri, termasuk dalam industri penerbangan. Situasi yang tidak pasti, kondisi yang menekan dan lingkungan kerja yang berubah ini memberikan tekanan terhadap eksistensi maskapai penerbangan dan kecemasan pada para SDM-nya. Penelitian ini ingin menggambarkan bagaimana fenomena job insecurity pada karyawan maskapai penerbangan. Penelitian dilakukan menggunakan pendekatan penelitian kualitatif dengan menggunakan teknik analisis tematik dan wawancara sebagai media assesment serta menggunakan teknik purposive sampling. Analisis tematik adalah teknik analisis data yang digunakan dalam penelitian kualitatif dimana peneliti mengumpulkan data deskriptif untuk menjawab permasalahan penelitiannya. Begitu data dikumpulkan, peneliti akan terus-menerus membaca data dengan maksud menemukan pola, tema, sub tema, dan sebagainya. Hasil penelitian yang ditemukan adalah pandemi Covid-19 secara langsung menjadi faktor penyebab terjadinya perubahan sistem organisasi yang kemudian membuat maskapai penerbangan menerapkan aturan seperti perubahan jadwal kerja, pemotongan gaji, melakukan penyesuaian terhadap tugas dan fungsi karyawan, hingga melakukan PHK. Selanjutnya perubahan sistem organisasi ini menimbulkan beberapa dampak seperti penurunan produktivitas kerja, karyawan mengerjakan hal di luar tugas utama, ketidakpuasan dalam bekerja, masalah finansial, dan kecenderungan untuk turnover. Hasil penelitian ini menggambarkan dimensi job insecurity, faktor anteseden dan faktor konsekuen. Kata Kunci: Analisis Tematik, Covid-19, Job Insecurity, Maskapai Penerbangan


2018 ◽  
Vol 4 (2) ◽  
pp. 442-469
Author(s):  
Tisa Windayani

Art 80 and Art 76C  of Law No. 35/2014 purports to protect children from domestic violence (including most importantly those committed by the mother of the child).  This article using empirical juridical purports to analyze what factors are influential in determining compliance.  Primary data is collected using purposive sampling technique and subsequently is analyzed qualitatively.  The main result of the research is that avoidance of penal sanction is not a significant role in determining legal compliance.  More significant or influential are factors such as the extent or level of understanding the rule’s purpose or values behind the existing rule (prohibiting domestic violence), the need to maintain good relationship with the child; identification of the mother with certain groups in society and personal values. 


2018 ◽  
Vol 1 (1) ◽  
pp. 42
Author(s):  
Trimahesti Trimahesti ◽  
Kriswandani Kriswandani ◽  
Novisita Ratu

Abstrak: Penelitian ini adalah penelitian deskriptif kualitatif, yang bertujuan untuk mengetahui kemampuan pemecahan masalah matematika dalam mengerjakan soal olimpiade SMP bagi siswa kelas IX SMP N 8 Salatiga. Subjek penelitian terdiri dari 4 siswa yang dipilih dengan teknik purposive sampling. Berdasarkan hasil tes dan wawancara diketahui semua subjek tidak memenuhi kelima tahap Krulik & Rudnick pada soal nomor 1. Pada langkah awal tahap membaca dan berfikir (read and think) subjek  telah melakukan kesalahan dalam memahami soal/masalah. Sedangkan untuk soal nomor 2 hanya 1 subjek yang tidak mampu melewati tahap kelima pada tahap teori Krulik dan Rudnick yaitu refleksi dan pengembangan (reflect and extend). Abstract:  This is a qualitative descriptive research. The purpose of this research is to know the ability of mathematics problem solving in doing Junior High Olympics for students of grade IX SMP N 8 Salatiga. The research subjects consist of 4 students selected by purposive sampling technique. Based on the results of tests and interviews are known that all subjects did not meet the five stages of Krulik & Rudnick in question number 1. In the first step of reading and thinking phase, the subject has made a mistake in understanding the problem. Meanwhile, in question number 2 only 1 subject who is not able to pass the fifth stage at the stage of Krulik and Rudnick theory, that is reflect and extend.


Author(s):  
Zafira Rahmatilla ◽  
Yul Ifda Tanjung

ABSTRAKPenelitian ini bertujuan untuk mengetahui adanya perbedaan Keterampilan Proces Sains (KPS) siswa menggunakan model pembelajaran inquiry training dan pembelajaran konvensional mengenai materi pokok elastisitas dan hukum Hooke di SMA. Jenis Penelitian ini adalah quasi-experiment dengan desain two groups pretest-posttest. Populasi penelitian ini adalah seluruh siswa kelas XI MIPA SMA Negeri 5 Medan. Sampel diambil dengan teknik purposive sampling yang terdiri dari dua kelompok yaitu kelompok eksperimen dan kelompok kontrol. Teknik pengumpulan data dilakukan dengan tes dan observasi aktivitas KPS siswa. Data dalam penelitian ini dianalisis menggunakan pengujian hipotesis uji t. Hasil penelitian menunjukkan adanya perbedaan KPS yang signifikan antara penerapan menggunakan model pembelajaran inquiry training dibandingkan pembelajaran konvensional dengan nilai sig. 0,000 pada taraf signifikan 0,05. Berdasarkan hasil uji N-Gain Score dengan penerapan model pembelajaran inquiry training lebih tinggi dalam meningkatkan KPS siswa sebesar 0,70 dalam kategori tinggi dibandingkan KPS siswa dengan penerapan pembelajaran konvensional sebesar 0,59 dalam kategori sedang. Kata kunci: keterampilan proses sains; model pembelajaran inquiry training. ABSTRACTThis study aims to determine the differences in Science Proses Skills (SPS) of students using inquiry training learning model and conventional learning about the subject matter of elasticity and Hooke’s law in High School. This type of research is a quasi-experimental with two groups of pretest-posttest design. The population of this research is all students of class XI MIPA in Public Senior High School 5 Medan. The sample was taken by a purposive sampling technique that consists of two groups, namely an experimental group and a control group. The data collected technique has been done by tests and observations activities SPS student. The data in this research was analyzed a hypothesis-testing t-test. The results showed significant differences in SPS between the application of using inquiry training learning models compared to conventional learning with the value of sig. was 0.000 at the significance of level 0.05. Based on the results of the N-Gain Score test with the application of the inquiry training learning model is higher in increasing SPS of the students by 0.70 in the high category compared to SPS of students with the application of conventional learning by 0.59 in the medium category. Keywords: science process skills; inquiry training learning model.


2021 ◽  
Vol 10 (1) ◽  
pp. 15-22
Author(s):  
Ni’matul Lisana ◽  
Hasan Busri ◽  
Retno Purnama Irawati

The Qur'an, apart from being a basic guideline in religion, has long been a primary data source in various studies and studies because of the richness of scientific concepts contained in it. Istifhâm as one of the various sentences used as a medium of interaction in the Al-Qur'an. In this study, the researcher discusses the istifhâm in the 20th Al-Qur'an juz. This research is a qualitative research with a research library research design. The purpose of this study was to describe the types and functions of the interrogative words (istifhâm) contained in Al-Qur'an juz 20. The data was collected using purposive sampling technique. The research instruments were data cards and recapitulation sheets. The data analysis technique used the content analysis method. The results of this study indicate that the researchers found 32 data in the form of adawatul istifhâm, including hamzah, man, hal, maa, aina, kaifa, maadzaa, am, and ayyana consisting of 26 istifhâm majazi and 8 istifhâm haqiqi data which are divided into 9 functions and istifhâm goals.   Al Qur’an selain sebagai pedoman pokok dalam beragama sejak dahulu telah menjadi sumber data primer dalam berbagai penelitian dan studi karena kekayaan konsep keilmuan yang ada di dalamnya. Istifhâm sebagai salah satu ragam kalimat yang digunakan sebagai media interaksi dalam Al-Qur’an. Dalam penelitian ini peneliti membahas istifhâm pada Al-Qur’an juz ke 20. Penelitian ini merupakan penelitian kualitatif dengan desain penelitian library research. Tujuan penelitian ini adalah untuk mendeskripsikan jenis-jenis dan fungsi kata tanya (istifhâm) yang terdapat dalam Al-Qur’an juz 20. Pengumpulan data dilakukan menggunakan teknik sampling pertimbangan (purposive sampling). Instrumen penelitian berupa kartu data dan lembar rekapitulasi. Teknik analisis data menggunakan metode analisis isi. Hasil penelitian ini menunjukkan bahwa peneliti menemukan 32 data yang berupa adawatul istifhâm antara lain hamzah, man, hal, maa, aina, kaifa, maadzaa, am, dan ayyana yang terdiri atas 26 istifhâm majazi dan 8 data istifhâm haqiqi yang dibedakan menjadi 9 fungsi dan tujuan istifhâm.


2015 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Bambang Hariadi

Penelitian ini bertujuan untuk menguji pengaruh OKK terhadap tatakrama kehidupan di kampus. Target khusus yang ingin dicapai adalah temuan baru tentang faktor-faktor penerap-an OKK yang berpengaruh secara langsung terhadap tatakrama mahasiswa dalam perkuliahan. Metode yang diterapkan adalah menggunakan rancangan survey. Subjek penelitian ini adalah mahasiswa dan dosen yang mengajar mahasiswa angkatan 2013. Penentuan subjek penelitian dengan teknik purposive sampling. Instrumen yang digunakan adalah angket. Agar memenuhi validitas (curricular validity), angket yang disusun mengacu pada nilai-nilai saat OKK dan nilai budaya STIKOM. Temuan penelitian menunjukkan bahwa (1) tidak ada perbedaan yang signi-fikan penerapan OKK yang telah dilakukan terhadap perilaku mahasiswa saat perkuliahan, (2) OKK tidak berpengaruh pada peningkatan tatakrama kehidupan mahasiswa saat perkuliahan, dan (3) faktor kegiatan OKK yang banyak memberikan pengaruh terhadap tatakarma kehidup-an mahasiswa saat perkuliahan adalah penerapan budaya Stikom. Saran untuk pelaksanaan penelitian yang akan datang sebaiknya (1) penentuan sampel antar kelompok sama atau men-dekati sama, (2) dilakukan pengukuran awal untuk mengetahui perbedaan sebelum dilakukan OKK dengan setelah dilakukan OKK, dan (3) penentuan sampel (subjek penelitian) sebaiknya tidak digunakan silih berganti artinya kalau suatu subjek sudah masuk sampel kelompok A maka tidak dijadikan sampel untuk kelompok B.Kata kunci: Soft skill, kehidupan kampus, tata krama kehidupan kampus.The Effect of Students’ Softskill Implementation Through OKK Towards College Life Etiquette (During Lecturing)AbstractThis study aimed to examine the effect of the OKK manners of life on campus. Specific targets to be achieved is the new findings about factors that affect the implementation OKK directly to the manners of students in lectures. The method adopted is using the survey design. The subjects were students and lecturers who teach students of 2013. Determining the subject of research by purposive sampling technique. The instrument used are questionnaires. In order to meet the validity (curricular validity), a questionnaire compiled refer to the current values and cultural values Stikom OKK. Research findings point that (1) there was no significant difference OKK the implementation that has been made to the behavior of students during lectures, (2) OKK had no effect on improving the manners of life of students during lectures, and (3) factors that many activities OKK manners influence on the lives of students during lectures is the implementation Stikom culture. Suggestions for implementation of future research should (1) determination of the sample between groups must be equal or close to equal, (2) The initial measurements were taken to determine the differences before OKK with after OKK, and (3) determination of the sample (the subject of research) should not be used interchangeably means that if a subject had entered the sample group A then not sampled for group B.Keywords: Soft skill, college life, manners of college life.


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