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Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika
Published by Universitas Bina Bangsa
ISSN : 27218929     EISSN : 27218937     DOI : 10.46306/lb
Core Subject : Science, Education,
Decision Sciences, Operations Research & Management Education Mathematics
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Jurnal Lebesgue Adalah Jurnal Ilmiah yang terbit secara daring pada bulan April, Agustus dan Desember. untuk menyebarluaskan hasil-hasil penelitian dalam bidang matematika, statistika, aktuaria, matematika terapan, matematika komputasi, Model Pembelajaran Matematika dan pendidikan matematika.
Arjuna Subject : Matematika - Statistik dan Probabilitas
Articles 21 Documents
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Search results for , issue "Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik" : 21 Documents clear
PENGEMBANGAN E-MODUL PADA MATERI TRIGONOMETRI SISWA KELAS X SMA N 1 PAJANGAN Tyas Wati Ardiansah; Nendra Mursetya Somasih Dwipa
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.118

Abstract

This research aims to develop an e-module assisted by Macromedia Flash 8 which is feasible (valid, practical, and effective) to be used in learning the rules of sins and cosines of trigonometry for high school students in class X. The research was conducted at SMAN 1 Pajangan, which is located in Guwosari, Pajangan, Bantul in the academic year 2021/2022. This research is a development research that uses the Brog and Gall method using 10 stages of research, namely: research and information collecting, planning, developing primary from product, premilinary field testing, main product revision, main field testing, operational product revision, operation field testing, final product revision, desimination and implementation. The main sample of the research was 30 students of class X MIPA 3. The data collection technique of this research used a questionnaire, namely a questionnaire for expert validation and a student response questionnaire to see the practicality of the e-module. The data analysis technique used is a qualitative analysis technique for compiling data reduction, while other analytical techniques are used in a qualitative descriptive manner to present data in the form of numbers and tables. The results of the research concluded that the e-module assisted by Macromedia Flash 8 was feasible because material experts and e-module experts stated that the module was valid with an average score of 4.35 and 4.65 with the criteria of "Very Good". Based on the students' responses, they stated that they were practical with a good response percentage of 83%, and based on the average student score above the KKM, the average score of 25 students was 72.5.
PENGEMBANGAN E-MODUL BERBASIS REALISTIC MATHEMATICS EDUCATION (RME) PADA MATERI ALJABAR UNTUK SISWA KELAS VII SMP/MTS Aprillia Benitha; Novaliyosi Novaliyosi
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.121

Abstract

The purpose of this development is to produce a product in the form of mathematics teaching materials using a realistic mathematics education approach that is suitable for use by class VII students of SMPN 5 Serang City. The type of research used in this research is research and development (R&D). The development model used in this development research is the ADDIE model, which includes Analyze, Design, Development, Implementation, and Evaluate. The stage carried out by the researchers was only up to the implementation stage of small group trials to 12 students of class VII SMPN 5 Serang City then continued with the evaluation stage. The data collection instrument was in the form of a questionnaire. The questionnaire used is an expert validation questionnaire to assess the feasibility of the product and a student response questionnaire to assess the practicality of the product. The validation results obtained by the teaching materials developed were declared feasible with a presentation of 80% material expert validation, 85% media experts, and 82.5% education experts. The presentation of the results of the small group trial is with a percentage of 85%. Therefore it can be concluded that the product is feasible and practical to use
PENGGUNAAN MEDIA PEMBELAJARAN DALAM MEMBANTU MENINGKATKAN PEMAHAMAN SISWA TERHADAP PERSAMAAN LINIER SATU VARIABEL Jihan Azizah; Yenny Anggreini Sarumaha
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.123

Abstract

This study amed at helping students to understand concepts of linear equation with one variable. In this study, researcher used learning media in the form of cards which later on could be used by students to enhance their understanding towards linear equation with one variable and solving problems related to linear equation with one variabel. This study is a descriptive qualitative study involving some high school students from one Junior High School in Yogyakarta. Based on the study that had been connected, can be drawn that the used of learning media could help students understand more the concept of linear equation with one variable. The cards also helped stduents in solving mathematics problems related to linear equation with one variable. Anothe advantages of the media that emerged during the research was students used media as a tool to communicate their ideas to their friends
PENGARUH KEMAMPUAN KONEKSI MATEMATIS DAN DISPOSISI MATEMATIS TERHADAP HASIL BELAJAR MATEMATIKA SISWA Risnah K; Sitti Inaya Masrura; Aprisal Aprisal
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.124

Abstract

The purpose of this study was to determine the influence of mathematical connection ability and mathematical dispositions on mathematics learning ourcomes for student of class XI IPS MA Pergis Campalagian. The approach which used in this research was a quantitative approach with the type of research is ex-post facto. The research sample was 37 students who were selected using the saturated sampling technique. Data collection techniques used the following instruments: (1) mathematical connection ability test, (2) mathematical disposition questionnaire, and (3) mathematics learning outcomes test. Data was analysis used descriptive analysis and inferential analysis. The result showed that: (1) the avarage mathematical connection ability is in the low category, (2) the avarage mathematical disposition is in the medium category, and (3) the avarage mathematics learning outcomes are in the low category. There are 3 hypotheses in this study with test result using simple linear  regression analysis and multiple linear regression, namely: (1) mathematical connection ability had a positive and significant effect on mathematics learning outcomes, (2) mathematical disposition had a positive and significant effect on mathematics learning outcomes, and (3) mathematical connection abilities and mathematical dispositions positive and significant effect on mathematics learning outcomes
GENERALISASI OPERATOR ⊞_n dan ⊠_n PADA SUBGRUP FUZZY INTUITIONISTIK Chumaedi Sugihandardji; Ari Wardayani; Dian Pratama
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.125

Abstract

Intuitionistic fuzzy sets is an extension of the fuzzy set with the characteristics of each element having a degree of membership and non-membership which when added up is less than one. If applied to group theory, it will called intuitionistic fuzzy group. Operators on fuzzy sets associate membership functions (non-membership) with intervals [0,1]. This study examines the general form of operators  and  for   in intuitionistic fuzzy groups. The properties to be studied are the structure of of  and  from an intuitionistic fuzzy group A
PERAMALAN JUMLAH KASUS PENYAKIT CORONAVIRUS DISEASE 2019 DENGAN METODE ARIMA DAN METODE SIR Iftitahur Rohmah; Mursyidul Ibad
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.128

Abstract

Almost all parts of the country in the world have experienicng the sama health problem that is Covid 19. Tha spread of Covid 19 increasing every day, in the province of East Java Covid 19 cases are also high with a CFR value 7,44%. It is currently unknown when the Covid 19 pandemic will end, therefore forecasting is needed to predict the spread of Covid 19 in the future. The purpose of this research is to analyze the results of the comparison between the results of forecasting the number of Covid 19 cases using the ARIMA and SIR methods with actual data in July 2021. This research uses forecasting with the method of ARIMA and SIR. Including the type of non-reactive research thah uses daily data on the number of cases of Coronavirus Disease 2019 in East Java from March to June 2021. Data obtained from website https://covid19.go.id/peta-sebaran in the provinceof East Java. Research of forecasting Covid 19 by ARIMA method is the best model which is qualified ARIMA (2,1,2) with the MSE value 0,05 which indicate that the number of cases of Covid 19 disease in July 2021 is increasing. Research of forecasting Covid 19 by SIR create the value R₀ 1,757 so R₀ >1 which indicate that the number of cases of Covid 19 disease has decreased in July 2021
KLASIFIKASI FAKTOR YANG BERPENGARUH DALAM KEHAMILAN TIDAK DIINGINKAN MENGGUNAKAN METODE ALGORITMA DECISION TREE Ula Mir'aatunnas Pratiwi; Mursyidul Ibad
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.129

Abstract

Unwanted pregnancy (KTD) in Indonesia has increased every year. Unwanted pregnancy is one of the factors causing miscarriage, abortion, low birth weight and premature birth. Of course, this also has an impact on increasing the risk of maternal and child mortality. This research aims toanalyze classificationfactors that influence unwanted pregnancies using the decision tree algorithm method. This research is an non reactive or unobstrusive research. The research design used was cross-sectional using secondary data from the 2019 KKBPK Performance and Accountability Survey (SKAP). The population in this study were couples of childbearing age (PUS) in Indonesia with sample 46,220 currently married women aged 15-49 years. Analysis of the data used in this study using the decision tree CART algorithm. The results of this study indicate thatpThe classification system is formed with an accuracy level of 84.5% on training data, and 84.6% on testing data. The tree construction that was formed resulted in 13 classifications of factors related to KTD with the highest classification (94%) namely PUS who had children who were still alive 2, lived in urban areas, mother's age at first marriage was 25 years, and when family planning decisions were made by themselves. yourself (mother), service provider, spouse (husband).
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK (LKPD) MATEMATIKA BERKONSEP ISLAM PADA MATERI GARIS DAN SUDUT Miftah Qurrohman Muafi'i; Pika Merliza
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.133

Abstract

This study aims to develop Islamic-concept mathematical worksheets on line and angle material. This type of research is R&D with a 4D model. To determine the feasibility of the Islamic-concept mathematical worksheets, validity tests and practical tests were carried out. The product validity test was carried out by two experts, namely material experts and media experts. While the practical test was obtained from the responses of educators and students of class VII SMP Muhammadiyah 1 Sekampung Udik. The results of the assessment from material experts reached 79% on the appropriate criteria. Meanwhile, for media experts, the assessment obtained reached 100% on the very feasible criteria. For the results of the practical test through the responses of educators and students who have given a positive response to the Islamic concept worksheet for mathematics on line and angle material, the results of the teacher's response reached 86.66% on the very feasible criteria and on the student response the results obtained 79.70% with proper criteria. For this reason, the results of the development of Islamic-concept mathematical worksheets on line and angle material are declared feasible from the results of product validity and practicality tests
KORELASI KEHADIRAN DENGAN HASIL BELAJAR MAHASISWA TEKNIK MESIN UNIVERSITAS MUHAMMADIYAH TANGERANG DI ERA NEW NORMAL Rofiroh Rofiroh; Isnaini Mahuda; Nurhayati Nurhayati
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.134

Abstract

Correlation can be said to be a fact of the relationship between two or more variables. This study aims to determine the correlation between attendance and learning outcomes of Mechanical Engineering Students at Muhammadiyah University of Tangerang in the new normal era. The research method used is a quantitative method with a correlation of two variables. Analysis of attendance variables with student learning outcomes using the product moment calculation method. The results showed that the correlation between attendance and student learning outcomes had a very small and not close effect, namely 0.38. This shows that 14.8% of learning outcomes are influenced by attendance and 85.2% are influenced by other factors
PERAMALAN GARIS KEMISKINAN PROVINSI DAERAH ISTIMEWA YOGYAKARTA MENGGUNAKAN METODE DOUBLE EXPONENTIAL SMOOTHING Adryan Adryan; Shelbi Salsabilla Sururin; Wahyu Sa'dun Akbar; Edy Widodo
Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistika Vol. 3 No. 2 (2022): Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika dan Statistik
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46306/lb.v3i2.135

Abstract

Poverty is the inability to meet the minimum standard of living. This situation can be seen from the low income in meeting basic needs, both in the form of needs for food, clothing, and shelter. Based on Law No. 24 of 2004, poverty is a socioeconomic condition of a person or group of people for which the non-fulfillment of its basic rights to maintain and develop a dignified life. The issuance of this policy from the government is due to differences in social, economic, and natural characteristics and conditions in each region, with the aim of maximizing the potential in each region, so that it is expected to be able to improve welfare and reduce poverty. Yogyakarta Special Region (D.I.Y) is a province-level Special Region in Indonesia located in the southern part of Java Island, and bordering Central Java Province. According to the BPS report, the number of diy poor people until September 2021 was 474.49 thousand people. This study used Double Exponential Smoothing as the analysis method. The results of the analysis obtained are data on the poverty line of the Yogyakarta Special Region from 2004 to 2022 patterned on upward trand. the MAPE value of the model is 1.8% which indicates that the forecasting model uses the DES method accurately. 4. After looking at the comparison plot of the actual data and forecasting. From 2023 to 2027, the poverty line in the Special Region of Yogyakarta will continue to increase compared to the previous year

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