scholarly journals ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL CERITA MATEMATIKA BERDASARKAN LANGKAH PENYELESAIAN POLYA

2019 ◽  
Vol 7 (2) ◽  
pp. 120
Author(s):  
Nur Rofi'ah ◽  
Hidayah Ansori ◽  
Siti Mawaddah

Soal cerita matematika seringkali dianggap sulit oleh para siswa, sehingga seringkali terdapat banyak kesalahan yang dibuat oleh siswa dalam menjawab soal cerita matematika. Tujuan dari penetian ini adalah menganalisis jenis kesalahan yang dibuat oleh siswa dalam menyelesaikan soal cerita matematika berdasarkan langkah penyelesaian Polya. Penelitian ini menggunakan metode penelitian deskriptif dengan pendekatan kuantitatif. Siswa kelas VII SMP Negeri Se-Kecamatan Banjarmasin Tengah merupakan Populasi dari penelitian ini. Pengambilan sampel dilakukan menggunakan teknik simple random sampling sehingga diambil sampel dari lima sekolah dengan jumlah 422 siswa. Teknik pengumpulan data memakai tes soal uraian serta dianalisis berdasarkan langkah penyelesaian Polya. Data dianalisis menggu­nakan statistik deskriptif. Hasil penelitian menunjukkan bahwa terdapat empat jenis kesalahan yang dilakukan siswa kelas VII SMP Negeri di Kecamatan Banjarmasin Tengah dalam menyelesaikan soal cerita materi Aritmatika Sosial berdasarkan langkah penyelesaian Polya yaitu kesalahan memahami masalah termasuk ke dalam kesalahan dengan kategori kecil. Sedangkan, kesalahan menyu­sun rencana, kesalahan menyelesaikan perencanaan, dan kesalahan memeriksa kembali termasuk ke dalam kesalahan dengan kategori cukup tinggi.Kata kunci: analisis kesalahan, soal cerita matematika,langkah penyelesaian Polya.Abstract: Mathematical word problems are often considered difficult by students, so there are many mistakes made by students in answering mathematical word problems. The research aim is to analyze the types of errors made by students in solving mathematical word problems based on Polya's completion steps. This research uses descriptive research method with quantitative approach. VII grade students of SMP Negeri in Central Banjarmasin District are the population of this study. Simple random sampling technique was used in the research so that five schools with a total 422 students had been choosen. Data collection techniques used test (essay questions) and it was analyzed based on Polya's completion steps. Data were analyzed using descriptive statistics. The results showed that there were four types of errors made by VII grade students of SMP Negeri in Central Banjarmasin District in solving mathematical word problems about Social Arithmetic based on Polya's completion steps, namely error in understanding problems included in errors with small categories. Meanwhile, error in planning, error in completing plans, and error in re-checking are included in the errors with a fairly high category. Keywords: error analysis, mathematical word problems, Polya's completion steps

2019 ◽  
Vol 4 (1) ◽  
pp. 35-46
Author(s):  
Anna Marganingsih ◽  
Emilia Dewiwati Pelipa

Abstract: This research is motivated by the fact that not all consumers behave rationally. There are still many consumers who behave iirationally in the form of consumptive behavior. Consumers in this case students who have consumptive behavior are suspected because consumers are lacking in economic literacy. The purpose of this study was to determine the effect of economic literacy on student consumptive behavior at STKIP Persada Kahtulistiwa Sintang. The research method used is quantitative with factual exposures. The population is students with 257 people. The sampling technique used is Simple Random Sampling with a sample size of 65 people. Data collection tool in the form of questionnaires and test questions. The results showed that economic literacy had a negative and significant effect on students' consumptive behavior in STKIP Persada Khatulistiwa Sintang. This is confirmed by the results of the t test which shows the value of t count - 3,400> t table - 1,998 (Two Tailed) on df = n -2 = 65 - 2 = 63 and the error rate (α = 5%) or significance 0,000 <0.05 means null hypothesis is rejected and alternative hypothesis is accepted. Keywords: Economic Literacy, Consumptive Behavior Abstrak: Penelitian ini dilatarbelakangi oleh kenyataan yang terjadi bahwa tidak semua konsumen berperilaku rasional. Masih banyak konsumen yang berperilaku iirasional dalam bentuk perilaku konsumtif. Konsumen dalam hal ini mahasiswa yang memiliki perilaku konsumtif diduga karena konsumen kurang dalam literasi ekonomi. Tujuan dalam penelitian ini adalah untuk mengetahui pengaruh literasi ekonomi terhadap perilaku konsumtif mahasiswa di STKIP Persada Kahtulistiwa Sintang. Metode penelitian yang digunakan adalah kuantitatif dengan bentuk ekspos fakto. Populasi adalah mahasiswa  dengan jumlah 257 orang. Teknik sampling yang digunakan adalah Simple Random Sampling dengan jumlah sample 65orang. Alat pengumpul data berupa angket dan soal tes. Hasil penelitian menunjukkan bahwa literasi ekonomi berpengaruh negatif dan signifikan terhadap perlaku konsumtif mahasiswa di STKIP Persada Khatulistiwa Sintang. Hal ini dipertegas dengan hasil uji t yang menunjukkan nilai t hitung – 3,400 > t tabel - 1,998 (Two Tailed) pada dk = n -2 = 65 – 2 = 63 dan tingkat kesalahan (α = 5%) atau signifikansi 0.000 < 0.05 artinya Ho ditolak dan Ha diterima. Kata Kunci : Literasi Ekonomi, Perilaku Konsumtif


Author(s):  
Gusmardiansah Gusmardiansah ◽  
Rifdarmon Rifdarmon

Indonesia is currently experiencing many problems, the trigger is the COVID-19 outbreak so that many workers have been laid off and cause poverty. The effort made to solve this is to increase student resources who are interested in entrepreneurship. In the Faculty of Engineering, State University of Padang, there are lessons that support interest in entrepreneurship, namely the Industrial Field Experience Course (PLI). This research will look for the influence of PLI on Entrepreneurial Interest, this is done to see the entrepreneurial values that grow after the implementation of PLI. Correlational descriptive research method with a population of 83 people from the total population taken 33 people for testing, while the 50 people for research, sampling technique (simple random sampling). The results showed that there was a significant influence between variables, 84% of PLI Implementation, 77% Entrepreneurial Interest and the Influence of PLI on Entrepreneurial Interest 28.4%. Indonesia saat ini mengalami banyak permasalahan, pemicunya adalah Wabah COVID-19 sehingga banyak tenaga kerja yang di PHK dan menyebabkan kemiskinan. Usaha yang dilakukan untuk menyelesaikan ini yaitu meningkatkan Sumber Daya Mahasiswa yang berminat untuk Berwirausaha. Di fakultas Teknik Universitas Negeri Padang ada Pembelajaran yang menunjang minat berwirausaha yaitu Mata Kuliah Pengalaman Lapangan Industri (PLI). Pada penelitian ini akan di cari Pengaruh PLI terhadap Minat Berwirausah, ini dilakukan untuk melihat nilai-nilai wirausaha yang tumbuh setelah pelaksanaan PLI. Metode penelitian deskriptif korelasional dengan Populasi sebanyak 83 orang dari jumlah populasi di ambil 33 orang untuk ujicoba, sedangkan yang 50 orang untuk Penelitian, Teknik sampling (simple random sampling). Hasil penelitian adanya pengaruh siknifikan antar variabel, 84% Pelaksanaan PLI, Minat Berwirausaha 77% dan Pengaruh PLI terhadap Minat Berwirausaha 28,4%.


2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Susilo Yulianto ◽  
Agus Kirwanto

Abstract: Utilization of TOGA, Parent, Child Health. Medicinal Plants Family (TOGA) is an alternative treatment that has been carried out by the Indonesian people traditionally. The success of TOGA utilization is strongly influenced by the public's knowledge about the benefits of each type of medicinal plants, especially medicinal plants that have been studied empirically. It is also influenced by how the use of each of medicinal plants for a variety of different diseases. This study aims to determine the utilization of medicinal plants by parents for child health in Duwet, Ngawen, Klaten. This research method is descriptive, with a sample of 53 respondents were taken by simple random sampling technique. Data collection conducted direct interviews with respondents and open observation. The research instrument used was a questionnaire. The result showed that all respondents have ever used medicinal plants for their health. The conclusion of this study is the use of medicinal plants by parents for child health in Duwet, Ngawen, Klaten still needs to be improved further by providing the knowledge, awareness, willingness, and ability of the parents.


2017 ◽  
Vol 2 (1) ◽  
Author(s):  
Susilo Yulianto

Abstract: The use of herbs, for health. Herbs are plants that can be used as drugs both leaves, stems, or roots. Herbs is partly used by the community for traditional or alternative medicine. Besides, the herb also has the advantage, that does not have side effects, treatment can be carried out by family members sendiri.Tanaman is an alternative herbal treatment that has been done by the people of Indonesia have traditionally. The successful use of herbal plants is strongly influenced by people's knowledge about the benefits of each type of medicinal plants, especially herbs that have been studied empirically. It is also influenced by how the use of each herb for a variety of different diseases. This study aims to determine the use of herbs for health. This research method is descriptive, with a sample of 53 respondents drawn by simple random sampling technique. The data collection conducted direct interviews with respondents and the open-air observation. Research instrument used was a questionnaire. The result showed that all respondents had been using herbs for health. The conclusion of this study was the use of herbs for health still needs to be improved further by providing the knowledge, awareness, willingness and ability of thecommunity.


2018 ◽  
Vol 3 (2) ◽  
pp. 162-182
Author(s):  
Desika Nanda Nurvita

This study aims to obtain a description of the condition of adversity quotient among college students of Bimbingan Konseling Islam (BKI). This study uses a quantitative approach to the type of descriptive research. The sample in this study amounted to 93 college students of BKI IAIN Tulungagung. The sample taken by using simple random sampling technique. The data collection instrument used for this study using Adversity Quotient inventory and data analysis is done by using standard deviation and mean. The results showed that the adversity quotient levels among collage students of BKI is in high category 35.48%, medium category 53.76%, anda low category 10.75%.


2019 ◽  
Vol 5 (2) ◽  
pp. 86-93
Author(s):  
Wila Sartika ◽  
M. Syahrun Effendi

The purpose of this study was to determine the effect of the PQ4R model (Preview, Question, Read, Reflect, Recite, and Review) on the ability to analyze the drama script elements of class XI students of SMA Negeri 3 Lubuklinggau. This research method is an experimental method. The population of class XI students is 258 students consisting of 8 classes. The sampling technique uses simple random sampling technique and the research sample is class XI IPA 1 totaling 30 students and class XI IPA 2 totaling 30 students. Data collection using test techniques. Data were analyzed using the "t" test formula. Based on the results of data analysis, furthermore, thit was consulted with ttab on the t distribution list with a significant level of 5%. Because dk = 58 is not found in the table, the writer uses the value of ttab with dk = 60. At the 5% confidence level is 2.00. Thus, thit: 2.79> ttab: 2.00. Thus, it can be concluded that the PQ4R Model can have an influence on the ability to analyze the elements of drama script for grade XI students of SMA Negeri 3 Lubuklinggau.


Author(s):  
Manthankumar N. Kapadiya

A quantitative approach was used to assess the knowledge regarding prevention and management of water borne diseases among mothers of under five children. Simple random sampling technique was used to select the mothers of under five children for study.100 samples collected from selected areas of mehsana. The duration of data collection was 1 day. The results of the study revealed that majority of the study sample (58.63%) have average knowledge regarding water borne diseases, 71.5% of the study sample having knowledge about causes and risk factors of Water borne diseases, 68.22% of the study sample having knowledge about prevention of Water borne diseases and 70.36% of the study sample having knowledge about management of Water borne diseases.


2020 ◽  
Vol 3 (2) ◽  
pp. 126-135
Author(s):  
Erdani Murdani Nur

Zakat is one of the pillars of Islam that every capable Muslim must do. One of the institutions that manage zakat funds is the National Zakat Agency (BAZNAS). This study aims to partially and simultaneously examine the effect of promotion and service quality on people's interest in paying zakat through BAZNAS, Indragiri Hilir Regency. This type of research is field research. The data used in this study were primary and secondary. 87 Respondents in this study were Muzakki in BAZNAS Indragiri Hilir Regency. The sampling technique used was simple random sampling. The data collection methods were questionnaires, interviews, and documentation. The data analysis technique partially used the t-test and simultaneously used the Anova test. The results showed that either partially or simultaneously, promotion and service quality had a significant influence on people's interest in paying zakat in BAZNAS, Indragiri Hilir Regency.


2020 ◽  
Vol 7 (1) ◽  
pp. 12-22
Author(s):  
Anton Adhy Pujianto ◽  
I Nyoman Sudana Degeng ◽  
Sugito Sugito

Tujuan dari penelitian ini adalah: 1.) Untuk mengetahui pengaruh penggunaan aplikasi PlantNet terhadap hasil belajar; 2.) Untuk mengetahui pengaruh gaya belajar terhadap hasil belajar; dan 3.) Untuk mengetahui interaksi antara peng-gunaan aplikasi PlantNet dan gaya belajar terhadap hasil belajar IPA siswa kelas VII. Metode penelitian ini menggunakan penelitian eksperimen. Penelitian dilak-sanakan pada tanggal 20 Januari 2020 sampai dengan 14 Maret 2020. Populasi dalam penelitian ini sebanyak 32 kelas dengan jumlah sebanyak 1.088 siswa kelas VII ditiga sekolah yaitu SMP Negeri 2 Gedangan, SMP Negeri 3 Sidoarjo, dan SMP Negeri 4 Sidoarjo. Teknik pengambilan sampel penelitian menggunakan simple random sampling, pengambilan sampel secara acak sederhana melalui nomor undian. Dalam pengambilan sampel didapat 3 kelas eksperimen penggunaan aplikasi PlantNet dan 3 kelas kontrol tanpa aplikasi PlantNet menggunakan diskusi kelas. Teknik analisis data menggunakan Anava dua jalur dengan nilai signifikansi sebesar α = 0,05. Hasil penelitian ini menunjukkan bahwa: 1.) Ada-nya  pengaruh penggunaan aplikasi PlantNet terhadap hasil belajar IPA siswa kelas 7; 2.) Adanya pengaruh gaya belajar terhadap hasil belajar IPA siswa kelas 7; dan 3.) Adanya interaksi antara penggunaan aplikasi PlantNet dan gaya belajar terhadap hasil belajar IPA siswa kelas VII. AbstractThe objectives of this study are: 1.) To determine the effect of using the PlantNet application on learning outcomes; 2.) To determine the effect of learning styles on learning outcomes; and 3.) To determine the interaction between the use of the PlantNet application and learning styles on the learning outcomes of 7th grade science students. This research method uses experimental research. The study was conducted on January 20 until March 14, 2020. The population in this study was 32 classes with a total of 1,088 7th grade students in three schools, namely SMP Negeri 2 Gedangan, SMP Negeri 3 Sidoarjo, and SMP Negeri 4 Sidoarjo. The research sampling technique uses simple random sampling, simple random sampling through lottery numbers. In sampling obtained 3 experimental classes using the PlantNet application and 3 control classes without the PlantNet application using class discussion. Data analysis technique used two-way Anava with a significance value of α = 0.05. The results of this study indicate that: 1.) The influence of the use of the PlantNet application on the learning outcomes of the 7th grade science students; 2.) The influence of learning styles on the results of science learning for 7th grade students; and 3.) There is an interaction between the use of the PlantNet application and learning styles on the learning outcomes of 7th grade science students. 


Kappa Journal ◽  
2021 ◽  
Vol 5 (1) ◽  
pp. 102-108
Author(s):  
Fartina Fartina ◽  
◽  
Khaerus Syahidi ◽  
Laxmi Zahara ◽  
Zaotul Wardi ◽  
...  

This study aims to determine the differences in student achievement who are taught using interactive multimedia drills model with students who are taught using science comic media. This type of research is experimental research. The population in this study is all students of class VII MTs. The State of Selong Model and the sampling was determined by using cluster random sampling technique to select the class and simple random sampling to select the students in that class. The second sampling technique is random sampling by drawing lots, cluster random sampling, namely the class is divided into experimental class I, namely the class that is taught using interactive multimedia drills model (class VII-E) and the experimental class II, namely the class that is taught using comic media. science (class VII-F), each of which consists of 36 students. And simple random sampling, where students are drawn after data collection to reduce the sample to 30 students to facilitate hypothesis testing. The data collection technique used post-test while the data analysis technique to test the hypothesis was the t-test. The results of data analysis using t-test showed that there were differences in student achievement who were taught using interactive multimedia drills model with students who were taught using science comic media. This can be seen in the post-test results where t-count > t-table is 2.206 > 2.002. Thus H0 is rejected and Ha is accepted. This means that there are differences in student achievement who are taught using interactive multimedia drills model with students who are taught using science comics


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