681 research outputs found

    Minat Siswa SMA Negeri 2 Kota Banda Aceh Terhadap Mata Pelajaran Pendidikan Jasmani

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    Minat adalah kesediaan jiwa yang sifatnya aktif untuk menerima sesuatu dari luar. Dengan mengetahui minat siswa terhadap pendidikan jasmani di sekolah maka guru pendidikan jasmani bisa memodifikasi alat dalam satu cabang olahraga, agar siswa tidak jenuh dalam melakukan satu cabang olahraga di sekolah. Oleh karna itu minat sangat berpegaruh terhadap prestasi olahraga di setiap sekolah. Tujuan penelitian ini untuk mengetahui minat siswa SMA Negeri 2 Banda Aceh terhadap Mata Pelajaran Pendidikan Jasmani. Metode yang digunakan dalam penelitian ini tergolong dalam penelitian deskriptif dengan menggunakan angket. Populasi dalam penelitian ini adalah siswa kelas X SMA Negeri 2 Banda Aceh yang berjumlah 66 siswa. Mengingat jumlah populasi yang relatif sedikit, maka semua anggota populasi dijadikan sampel penelitian (total sampling). Teknik pengumpulan data dengan menggunakan angket. Teknik analisis data menggunakan skala jenjang dan dilanjutkan dengan persentase. Hasil penelitian ini menunjukkan bahwa minat siswa SMA Negeri 2 Banda Aceh dengan rata-rata 65,07 berada pada kategori tinggi, dengan rincian (1) sebanyak 53 responden (80%) berada pada kategori tinggi, (2) sebanyak 9 responden (13%) berada pada kategori sedang, dan (3) sebanyak 4 responden (6%) berada pada kategori rendah

    Kinerja Guru Pendidikan Jasmani dan Kesehatan pada Sma/smk/ma di Kota Sabang

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    Beranjak dari permalasahan dimana peneliti pernah merasakan kinerja guru Pendidikan Jasmani dan Kesehatan, bahwa kinerja tersebut dianggap kurang baik maka dengan ini peneliti melakukan penelitian yang berjudul ”Kinerja Guru Pndidikan Jasmani dan Kesehatan pada SMA/SMK/MA di Kota Sabang”.Tujuan penelitian ini untuk mengetahui tingkat kinerja guru Pendidikan Jasmani dan Kesehatan pada SMA/SMK/MA di Kota Sabang. Jenis penelitian bersifat deskriptif. Populasi dalam penelitian ini adalah 1247 siswa dari 4 Sekolah Menengah Atas, dan sampel yang diambil sebanyak 10% dari seluruh populasi pada Sekolah Menengah Atas yang ada di Kota Sabang berjumlah 125 responden. Pengumpulan data menggunakan angket dan teknik pengolahan data menggunakan teknik pengolahan data kategorisasi jenjang. Hasil penelitian menunjukkan tingkat Kinerja Guru pendidikan Jasmani dan Kesehatan dari 125 responden yang menjadi sampel menerangkan bahwa (55,2%) berada pada tingkat kinerja tinggi, (42,4%) berada pada tingkat kinerja sedang dan (2,4%) berada pada tingkat kinerja rendah

    Survei Dan Pemetaan Status Kalium Lahan Sawah Pada Daerah Irigasi Bahal Gajah/tiga Bolon Kecamatan Sidamanik

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    Survey and mapping potassium status on wet rice have been in irrigation area Bahal Gajah/TigaBolon in kecamatan Sidamanik. This research purpose to make a map potassium status on wet ricefield in irrigation area Bahal Gajah/Tiga Bolon. The research was started on April until December2012. Sampling method use free grid survey method with semi detail survey scale. Result ofanalysis process using correlation method, with Geographical Information System (GIS) program.Parameter that analysis in laboratory is exchange of potassium. The result of research showed thatpotassium exchange available devided by 5 status such as; lowest 0,118 ha (0,03%), low 1,542 ha(0,36%), medium 35,203 ha (8,24%), high 90,114ha (21,08%), and highest 300,473 ha (70,29%)

    Financial capability and financial literacy among university student

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    The statistics information by Department of Statistics Malaysia and the Ninth Malaysia Plan’s indicate that most youth group had declared bankrupctcy. As information given, it is showed that young Malaysians are not prepared to deal with the consequences of having financial crisis.The objectives of this study are to identify the level of student university financial literacy and financial capability and to analyze the relationship between the theory of planned behavior (TPB) factor and financial literacy toward financial capability among university student. Using description analysis and multiple linear regressions, it is found that there is lower level or incapable on the level of financial capability among the university students. Furthermore, the attitude, subjective norm and perceived behavior which are TBP factor had shown the relationship toward the level of financial capability

    Critical gap analysis of merging sections at Kuala Lumpur middle ring road

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    At merging sections, drivers normally slow down and sometimes need to stop while seeking a suitable gap before merging with the mainstream. Thus, there will always be several observed rejected gaps and an accepted gap which can be used to determine the smallest average gap, so-called critical gap. This study was carried out to determine critical gap values at selected merging sections at the Jalan Tun Razak and the DUKE Expressway uses the Maximum Likelihood method. Data were collected by using videotaping method and the gap acceptance data were extracted for analysis. A gap acceptance event at highway merging sections in this study was redefined due to unavailability of stopping vehicles at the ramp junction. Therefore, the gap data were estimated starting from a ramp’s vehicle passing the end of gore marking to where it merges with the mainstream. The analysis of the critical gap takes into consideration accepted gaps greater than 5 seconds to avoid forced entry due to lead impedance of successive vehicles on mainstream. The critical gap values obtained in this study, according to vehicle classification were ranged between 4.5 to 5.0 seconds, which are slightly smaller if compared to critical gap values for particularly left turn from minor movement at priority junction of the Arahan Teknik (Jalan) 11/87 and the United States Highway Capacity Manual 2000. The findings shall help to study driving behavior of local drivers, especially at priority control facilities such as merging sections

    Potential dopant in photocatalysis process for wastewater treatment-a review

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    Nowadays, too much pollution has happened around us, and one of them is water pollution, which each day has become more severe and worse. One of the sources of water pollution comes from the industry that has used dyes either excessively or not. In case of that, the wastewater needs to be treated before released to the river or environment. In this paper, a review of the wastewater treatment using dopants such as nitrogen and magnesium, will be discussed

    Influence of biochar composition and source material on catalytic performance : the carboxylation of glycerol with CO2 as a case study

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    The impact of the chemical and physical composition of biochar catalysts is demonstrated in the carboxylation of glycerol with carbon dioxide for the first time, using acetonitrile as a dehydrating agent. Biochars are an important emerging class of catalytic material that can readily be produced from low-value biomass residues; however, the impact of feedstock choice is often overlooked. The ash content of biochar from three different feedstocks is shown to be catalytically active for the production of glycerol carbonate and triacetin, whilst low-ash catalysts such as soft wood biochar and commercial activated charcoal are inactive. Following treatment with hydrochloric acid, yields of glycerol carbonate over ash were reduced by over 94%, and triacetin was no longer produced. This has been attributed to the loss of potassium content. Carbon content was shown to be catalytically active for the synthesis of diacetin, and graphitic carbon may be beneficial. Through the development of structure–performance relationships, biomass feedstocks with the most suitable properties can therefore be selected to produce biochars for specific catalytic applications. This would expand the range of reactions which can be effectively catalysed by these materials and enhance the development of a more circular and sustainable chemicals industry

    Effects of indoor air quality on the occupant's health and productivity in an office building

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    Indoor Air Quality (IAQ) is an important parameter in deciding the status of Sick Bulding Syndrome (SBS). Poor IAQ which leads to SBS can result in adverse effect on the health of the occupant which causing lower productivity. This study was conducted to establish correlation between IAQ and employee’s productivity. Five parameters of IAQ which include air velocity, air temperature, relative humidity, particulate matters ≥ 0.3 μm and CO2 were considered in this study. The values of these parameters were measured using Davis Anemometer, Particle Counter GT 521 and YES Plus LGA Meter. The measured data were then used as an input data for simulation model of the room using Comsol Multiphysics software. The simulation generated the indoor air velocity of the room and particle distribution. For validation purpose, only the predicted velocity was compared with the measured value, and found that the percentage difference were in the range of 1.5% to 8.45% (below than 10%). Once the model had been validated, the parametric study of air supply inlet position was conducted on the model and found that the position of air supply inlet with x = 2.5 ft, y = 10 ft and H = 6.5 ft give the most efficient air distribution model for diluting the impurities due to the particulate. The questionnaire survey distributed amongst the occupants of the room showed that the occupants were less satisfied (75%) with the IAQ which can lead to SBS problem. The analysis of correlation between IAQ and occupant's productivity depicted that both of the factors were correlated with Rank-Spearman value of 0.648. This study serves as a good platform in assessing IAQ based on the modelling and simulation approach
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