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PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE STAD DAN MOTIVASI BERPRESTASI TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS VI SD GUGUS DEWI SARTIKA ., SRI PUJIYATI; ., PROF. DR. A.A.ISTRI NGR.MARHAENI,M.A.; ., PROF.DR. I MADE CANDIASA, MI.Komp.
Jurnal Penelitian dan Evaluasi pendidikan Vol 5, No 1 (2015):
Publisher : Jurnal Penelitian dan Evaluasi pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan untuk mengetahui dan menganalisis pengaruh model pembelajaran kooperatif tipe STAD dan motivasi berprestasi terhadap hasil belajar matematika. Populasi penelitian siswa kelas VI SD Gugus Dewi Sartika tahun pelajaran 2014 – 2015, Sampel penelitian berjumlah 104 orang dipilih menggunakan teknik Random Sampling. Rancangan eksperimen dilakukan dengan Post Test Only Control Group Design. Data dikumpulkan dengan instrumen kuesioner untuk variabel motivasi berprestsai dan tes untuk variabel hasil belajar matematika. Data yang diperoleh dianalisis dengan analisis varian dua jalan. Hasil penelitian menunjukkan bahwa: (1) terdapat perbedaan hasil belajar matematika antara siswa yang mengikuti pembelajaran dengan model pembelajaran kooperatif tipe STAD dan siswa yang mengikuti pembelajaran dengan model pembelajaran konvensional, (2) terdapat pengaruh interaksi antara model pembelajaran dan motivasi berprestasi terhadap hasil belajar matematika,(3) pada siswa yang memiliki motivasi berprestasi tinggi, terdapat perbedaan hasil belajar matematika siswa antara siswa yang mengikuti model pembelajaran kooperatif tipe STAD dan siswa yang mengikuti model pembelajaran konvensional,dan (4) pada siswa yang memiliki motivasi berprestasi rendah, terdapat perbedaan hasil belajar matematika siswa antara siswa yang mengikuti model pembelajaran kooperatif tipe STAD dan siswa yang mengikuti model pembelajaran konvensional.Kata Kunci : hasil belajar, kooperatif STAD, motivasi This research aims to investigate and analyze the effect of STAD cooperative learning model and learning motivation toward mathematics learning achievement. Population in this research was the entire sixth grade students in Dewi Sartika cluster academic year 2014-2015. Sample consisted of 104 students was selected using random sampling technique. This research used the Post test Only Control Group design. Data were collected using learning motivation questionnaire and mathematics learning achievement test. Data gathered were analyzed using Two-Way ANOVA. The results show that: First, there is a difference in mathematics learning achievement between students who learned using STAD cooperative learning model and students who learned using conventional learning model (FA = 7,125, with p < 0,05). Second, there is an influence of the interaction between learning model and learning motivation towards mathematics learning achievement (FAB = 119,146, with p Q-cv = 3,900). Fourth, for students who had low learning motivation, there is a difference in mathematics learning achievement between students who learned using STAD cooperative learning model and students who learned using conventional learning model (Q-obs= 8,246 > Q-cv= 3,900).keyword : learning motivation, mathematics learning achievement, and STAD cooperative learning model
Review: Marine Seismic And Side-Scan Sonar Investigations For Seabed Identification With Sonar System Lubis, Muhammad Zainuddin; Anggraini, Kasih; Kausarian, Husnul; Pujiyati, Sri
Journal of Geoscience, Engineering, Environment, and Technology Vol 2 No 2 (2017): JGEET Vol 02 No 02 : June (2017)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (985.957 KB) | DOI: 10.24273/jgeet.2017.2.2.253

Abstract

Marine seismic reflection data have been collected for decades and since the mid-to late- 1980s much of this data is positioned relatively accurately. Marine geophysical acquisition of data is a very expensive process with the rates regularly ship through dozens of thousands of euros per day. Acquisition of seismic profiles has the position is determined by a DGPS system and navigation is performed by Hypack and Maxview software that also gives all the offsets for the equipment employed in the survey. Examples of some projects will be described in terms of the project goals and the geophysical equipment selected for each survey and specific geophysical systems according to with the scope of work. For amplitude side scan sonar image, and in the multi-frequency system, color, becoming a significant properties of the sea floor, the effect of which is a bully needs to be fixed. The main confounding effect is due to absorption of water; geometric spread; shape beam sonar function (combined transmit-receive sonar beam intensity as a function of tilt angle obtained in this sonar reference frame); sonar vehicle roll; form and function of the seabed backscatter (proportion incident on the seabed backscattered signal to sonar as a function of the angle of incidence relative to the sea floor); and the slope of the seabed. The different angles of view are generated by the translation of the sonar, because of the discrete steps involved by the sequential pings, the angular sampling of the bottom.
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE STAD DAN MOTIVASI BERPRESTASI TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS VI SD GUGUS DEWI SARTIKA ., SRI PUJIYATI; ., PROF. DR. A.A.ISTRI NGR.MARHAENI,M.A.; ., PROF.DR. I MADE CANDIASA, MI.Komp.
Jurnal Penelitian dan Evaluasi Pendidikan Indonesia Vol 5, No 1 (2015):
Publisher : UNIVERSITAS PENDIDIKAN GANESHA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (323.697 KB) | DOI: 10.23887/jpepi.v5i1.1542

Abstract

Penelitian ini bertujuan untuk mengetahui dan menganalisis pengaruh model pembelajaran kooperatif tipe STAD dan motivasi berprestasi terhadap hasil belajar matematika. Populasi penelitian siswa kelas VI SD Gugus Dewi Sartika tahun pelajaran 2014 ? 2015, Sampel penelitian berjumlah 104 orang dipilih menggunakan teknik Random Sampling. Rancangan eksperimen dilakukan dengan Post Test Only Control Group Design. Data dikumpulkan dengan instrumen kuesioner untuk variabel motivasi berprestsai dan tes untuk variabel hasil belajar matematika. Data yang diperoleh dianalisis dengan analisis varian dua jalan. Hasil penelitian menunjukkan bahwa: (1) terdapat perbedaan hasil belajar matematika antara siswa yang mengikuti pembelajaran dengan model pembelajaran kooperatif tipe STAD dan siswa yang mengikuti pembelajaran dengan model pembelajaran konvensional, (2) terdapat pengaruh interaksi antara model pembelajaran dan motivasi berprestasi terhadap hasil belajar matematika,(3) pada siswa yang memiliki motivasi berprestasi tinggi, terdapat perbedaan hasil belajar matematika siswa antara siswa yang mengikuti model pembelajaran kooperatif tipe STAD dan siswa yang mengikuti model pembelajaran konvensional,dan (4) pada siswa yang memiliki motivasi berprestasi rendah, terdapat perbedaan hasil belajar matematika siswa antara siswa yang mengikuti model pembelajaran kooperatif tipe STAD dan siswa yang mengikuti model pembelajaran konvensional.Kata Kunci : hasil belajar, kooperatif STAD, motivasi This research aims to investigate and analyze the effect of STAD cooperative learning model and learning motivation toward mathematics learning achievement. Population in this research was the entire sixth grade students in Dewi Sartika cluster academic year 2014-2015. Sample consisted of 104 students was selected using random sampling technique. This research used the Post test Only Control Group design. Data were collected using learning motivation questionnaire and mathematics learning achievement test. Data gathered were analyzed using Two-Way ANOVA. The results show that: First, there is a difference in mathematics learning achievement between students who learned using STAD cooperative learning model and students who learned using conventional learning model (FA = 7,125, with p < 0,05). Second, there is an influence of the interaction between learning model and learning motivation towards mathematics learning achievement (FAB = 119,146, with p Q-cv = 3,900). Fourth, for students who had low learning motivation, there is a difference in mathematics learning achievement between students who learned using STAD cooperative learning model and students who learned using conventional learning model (Q-obs= 8,246 > Q-cv= 3,900).keyword : learning motivation, mathematics learning achievement, and STAD cooperative learning model
ESTIMASI DENSITAS IKAN DI ESTUARI MUSI PROVINSI SUMATERA SELATAN DENGAN METODE HIDROAKUSTIK Supriyadi, Freddy; Jaya, Indra; Pujiyati, Sri; Hestirianoto, Totok
Maspari Journal : Marine Science Research Vol 12, No 2 (2020)
Publisher : UNIVERSITAS SRIWIJAYA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/maspari.v12i2.12819

Abstract

Penelitian Estimasi Densitas Ikan di Estuari Musi Provinsi Sumatera Selatan dengan Menggunakan Metode Hidroakustik telah dilaksanakan pada Bulan Agustus 2019 untuk mengetahui nilai densitas ikan dan distribusi spasialnya. Data yang diperoleh dapat digunakan sebagai data acuan dalam mengkaji stok ikan. Hasil penelitian didapatkan nilai densitas berkisar 0,1 – 3,0 ind/m3 dengan nilai distribusi spasial tertinggi pada daerah dengan kedalaman kurang dari 3 m.Kata Kunci: Hidroakustik, densitas ikan, Estuari Musi.
Review: Marine Seismic And Side-Scan Sonar Investigations For Seabed Identification With Sonar System Muhammad Zainuddin Lubis; Kasih Anggraini; Husnul Kausarian; Sri Pujiyati
Journal of Geoscience, Engineering, Environment, and Technology Vol. 2 No. 2 (2017): JGEET Vol 02 No 02 : June (2017)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (985.957 KB) | DOI: 10.24273/jgeet.2017.2.2.253

Abstract

Marine seismic reflection data have been collected for decades and since the mid-to late- 1980s much of this data is positioned relatively accurately. Marine geophysical acquisition of data is a very expensive process with the rates regularly ship through dozens of thousands of euros per day. Acquisition of seismic profiles has the position is determined by a DGPS system and navigation is performed by Hypack and Maxview software that also gives all the offsets for the equipment employed in the survey. Examples of some projects will be described in terms of the project goals and the geophysical equipment selected for each survey and specific geophysical systems according to with the scope of work. For amplitude side scan sonar image, and in the multi-frequency system, color, becoming a significant properties of the sea floor, the effect of which is a bully needs to be fixed. The main confounding effect is due to absorption of water; geometric spread; shape beam sonar function (combined transmit-receive sonar beam intensity as a function of tilt angle obtained in this sonar reference frame); sonar vehicle roll; form and function of the seabed backscatter (proportion incident on the seabed backscattered signal to sonar as a function of the angle of incidence relative to the sea floor); and the slope of the seabed. The different angles of view are generated by the translation of the sonar, because of the discrete steps involved by the sequential pings, the angular sampling of the bottom.
Review : Bathymetry Mapping Using Underwater Acoustic Technology Muhammad Zainuddin Lubis; Sri Pujiyati; Budhi Agung Prasetyo; Tiggi Choanji
Journal of Geoscience, Engineering, Environment, and Technology Vol. 4 No. 2 (2019): JGEET Vol 04 No 02 : June (2019)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (336.774 KB) | DOI: 10.25299/jgeet.2019.4.2.3127

Abstract

The bathymetry mapping using underwater acoustic technology very important in Indonesia waters. Bathymetry is the result of measuring the height of the seabed so that the bathymetric map provides information about the seabed, where this information can provide benefits to several fields related to the seabed. In bathymetry mapping uses underwater acoustic technology where among them is using Single beam echosounder and MBES (Multibeam Echosounder System), and multibeam echosounder (MBES) is acoustic equipment that is intensively used frequently in basic waters mapping. The advantage of using underwater acoustic technology is the acquisition and processing of data in real time, high accuracy and precision (correction of the bathymetry data was carried out with reference to the 2008 International Hydrographic Organization (IHO), and cannot be a threat or damage to objects. Retrieval of bathymetry data must use parallel patterns, namely: patterns with perpendicular sounding directions and tend to be parallel to longitudinal lines or in accordance with parallel sounding patterns.
SEBARAN SPASIAL VOLUME BACKSCATTERING STRENGTH IKAN PELAGIS DI DANAU RANAU, SUMATERA SELATAN Aisyah Aisyah; Totok Hestirianoto; Sri Pujiyati
Jurnal Teknologi Perikanan dan Kelautan Vol 6 No 1 (2015): MEI 2015
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3723.023 KB) | DOI: 10.24319/jtpk.6.11-20

Abstract

Danau Ranau tergolong danau besar sehingga dapat dikatakan memiliki potensi yang besar untuk dimanfaatkan sebagai penyedia air minum, perikanan, irigasi, transportasi dan rekreasi. Sv sebagai bagian dari karakteristik hidroakustik, merupakan parameter acuan dalam mengkaji atau mengkuantifikasi sumberdaya ikan pelagis (densitas, dan sebarannya). Penelitian bertujuan mengkuantifikasi hasil dari penggunaan metode akustik yang diterapkan di Danau Ranau. Data kuantitatif yang diperoleh diharapkan menjadi dasar analisis selanjutnya dalam hal pengelolaan sumberdaya perikanan di Danau Ranau, Sumatera Selatan. Penelitian dilaksanakan di Danau Ranau yang meliputi wilayah OKU Selatan dan Lampung Barat, pada Bulan November 2012 dan Februari 2013. Penelitian menggunakan perangkat akustik split beam echosounder Simrad EY60 frekuensi 120 kHz. Data hasil tangkapan yang didaratkan di Pangkalan Pendaratan ikan di wilayah OKU Selatan yang didominasi oleh ikan pelagis digunakan untuk memverifikasi data akustik. Sebaran ikan berdasarkan nilai volume backscattering strength (Sv) menunjukan penyebaran yang tidak merata. secara spasial, kelompok ikan menyebar di sisi litoral danau, hampir tidak ditemukan di sisi barat laut. Kelompok ukuran kecil ditemukan di barat daya dan selatan danau, sementara kelompok ukuran besar terkonsentrasi di tenggara dan timur. Sebaran secara vertical menunjukan bahwa ukuran dari semua kelompok target (kecil hingga besar) ditemukan di kedalaman 0-75 m, sementara di kedalaman 75-125 m ditemukan ukuran yang relative lebih besar. Suhu dan DO menunjukan bahwa terjadi stratifikasi minor di perairan ini. Koefisien korelasi menunjukan keeratan hubungan antara Sv dengan suhu (0.94), namun tidak demikian dengan Sv dan DO (0.56)
BIOACOUSTIC SOUND STRIDULATORY MOVEMENT OF GUPPY FISH (Poecilia reticulata) AT SALINE WATER Muhammad Zainuddin Lubis; Pratiwi Dwi Wulandari; Sri Pujiyati
Jurnal Teknologi Perikanan dan Kelautan Vol 6 No 2 (2015): NOVEMBER 2015
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3638.388 KB) | DOI: 10.24319/jtpk.6.119-127

Abstract

Study on bioacoustic learns about sound production, dispersion through elastic media, and reception in animals, including humans, intensity of sound amplitude, sound fluctuation, and sound patterns of fish. Bioacoustic is a multidiscipline science that combine biology and acoustic science that usually refer to sound production research, sound dispersion through the elastic medium, and sound reception in animal including guppy fish (Poecilia reticulata). In this research, salt level about 2 g/mol was added in the water/medium until the salinity was 30 ppm. The result indicated that the sound intensity of guppy fish on days 3 and 7 after the addition of salt reaches the highest value of -44 dB with interval time of 40-50 seconds. This research showed that guppy fish can survive in salinity 30 ppm with sound intensity -48 dB and the frequency of flapping fins or guppy fish stridulatory was 0-19.60 kHz.
INTEGRASI DATA MULTIBEAM BATIMETRI DAN MOSAIK BACKSCATTER UNTUK KLASIFIKASI TIPE SEDIMEN Anang Prasetia Adi; Henry M Manik; Sri Pujiyati
Jurnal Teknologi Perikanan dan Kelautan Vol 7 No 1 (2016): MEI 2016
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (9258.521 KB) | DOI: 10.24319/jtpk.7.77-84

Abstract

Sistem multibeam echosounder tidak hanya memperoleh presisi tinggi dalam pengolahan data batimetri saja, tetapi juga mendapatkan resolusi tinggi dalam data backscatter strenght (BS) dasar perairan. Sejumlah penelitian telah menerapkan metode akustik untuk mengklasifikasikan tipe sedimen dasar perairan dengan menggunakan data backscatter, dan hasil klasifikasi yang diperoleh lebih baik daripada sampling sedimen secara tradisional. Tujuan penelitian ini untuk mengintegrasikan hasil data multibeam echosounder dalam penentuan batimetri dan pengklasifikasian tipe sedimen dasar perairan.Penelitian menggunakan data survei batimetri multibeam echosounder Kongsbergs EM 2040C di Sungai Kapuas Pontianak, Kalimantan Barat. Penentuan batimetri menggunakan metode Combined Uncertainty and Bathymetry Estimator (CUBE), sedangkan klasifikasi tipe sedimen menggunakan metode Angular Response (ARA) dan Sediment Analysis (SAT) yang semuanya tertanam dalam software Caris Hips and Ships versi 9.0. Hasil klasifikasi tipe sedimen secara unsupervised terdapat empat tipe sedimen. Nilai intensitas tipe sedimen kerikil (gravel) berkisar antara -16 dB hingga -13 dB, pasir (sand) berkisar antara -22 dB hingga -17 dB, lumpur (silt) antara -26 dB hingga -23 dB dan lempung (clay) berkisar antara -34 dB hingga -29 dB.
PENGARUH AKLIMATISASI KADAR GARAM TERHADAP NILAI KEMATIAN DAN TINGKAH LAKU IKAN GUPPY (POECILIA RETICULATA) SEBAGAI PENGGANTI UMPAN IKAN CAKALANG (Katsuwonus Pelamis) Muhammad Zainuddin Lubis; Sri Pujiyati
Jurnal Teknologi Perikanan dan Kelautan Vol 4 No 2 (2013): NOVEMBER 2013
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (430.815 KB) | DOI: 10.24319/jtpk.4.123-129

Abstract

Acclimatization is physiological adaptation way or a way from a species to adjust itself with new environment. The purpose of this research is to observe the process of salt level acclimatization in Guppy fish (Poecilia reticulate). Salt level about 2 g/mol was added in the water or environment until the salinity is 30 ‰. Guppy fish males have a body size 5 cm, colour schemes the body and fins are very bright and has a very economical price so as to attract the attention of Tuna (Katsuwonus pelamis).That process was done by adding 720 g of salt level each day during 14 days. In the first day, 65 Guppy fishes with average of weight is 1,1 gram and total length is 2,5 cm was added in the water. During 8 days (salinity 18 ‰), Guppy fish can adjust itself with the environmental, however after 8 days mortality rate of the fish is 0,02% - 0,05%. Until the end of the research, the mortality rate is 0,13% (9 fishes). Fish test results conducted in the waters of Pramuka Island, thousand islands, showed fish can swim well and always be in the surface waters without sight change very significant.
Co-Authors Aisyah Aisyah Alajuri, M Hasbi Sidqi Ali Suman Anang Prasetia Adi Andi Yaodi Nurani Yamin Angga Dwinovantyo Ariel Hananya Asep Ma&#039;mun Asep Priatna Augy Syahailatua Ayi Rahmat Baigo Hamuna Baigo Hamuna Baigo Hamuna Baigo Hamuna Baigo Hamuna Bambang Retnoaji Bonar P. Pasaribu Bryan Felix Simanjuntak Budhi Agung Prasetyo Dea Fauzia Lestari, Dea Fauzia Djisman Manurung Domey Moniharapon Dwi P. I. Mahdi Endang Sunarwati Srimariana Erfind Nurdin Erwin Maulana Esa Fajar Hidayat Fachri Ali Badihi Freddy Supriyadi Freddy Supriyadi Hendi Santoso Henry M. Manik Manik Henry Munandar Manik Hestirianoto, Totok Hidayanto Akbar Husnul Kausarian I Made Candiasa Indra Jaya Indra Jaya Indra Jaya Indra Jaya Kasih Anggraini Kasih Anggraini, Kasih Keni Sultan La Elson La Elson La Elson Lisiard Dimara M. Natsir M. Zainuddin Lubis Mahfud Palo Mahiswara Nahiswara Mochamad Adam Maulana Mochamad Tri Hartanto Muhamad Zainuddin Lubis Muhammad Hisyam Muhammad Hisyam Muhammad Hisyam Muhammad Mujahid Muhammad Mujahid Muhammad Z. Lubis Muhammad Zainuddin Lubis Muhammad Zainuddin Lubis Muhammad Zainuddin Lubis Muhammad Zainuddin Lubis Muhammad Zainuddin Lubis Muhammad Zainuddin Lubis Nyoman M N Natih Pratiwi Dwi Wulandari Pratiwi Dwi Wulandari PROF. DR. A.A.ISTRI NGR.MARHAENI,M.A. . Putri, Rini Sahni Rastina Rastina Rauzatul Nazzla Rini Sahni Putri Riza Aitiando Pasaribu RR. Ella Evrita Hestiandari Siahaan, Gracia Tiffany Solikin, Steven Sri Hartati Steven Solikin Susilohadi Susilohadi Susilohadi Susilohadi Syamsul Bahri Agus, Syamsul Bahri Tiggi Choanji Totok Hestirianoto Hestirianoto Wijo Priyono Wijopriono Wijopriono Wijopriono Wijopriono Zulfathri Randhi