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Ditemukan 16242 dokumen yang sesuai dengan query
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Maya Arlini Puspasari
"This study investigates the effect of touchpad size, position filter, and control display gain on user performance. Observations include the behavior of user while using the touchpad to acquire color-changing targets. This study examines the effect of two touchpad sizes, which consist of large (100×60 mm) and small (65×36 mm) sizes, position filters (30, 50), and control-display gains (0.5, 1, 2) on acquiring targets that appeared in eight positions (0°, 45°, 90°, 135°, 180°, 225°, 270°, 315°), at three distances (100, 300, 500 pixel) and 3 different levels of target size (10, 40, 70 pixel). As for the results, touchpad size significantly affects movement time, error count, movement count, and re-entry count. Position filter also significantly affects the re-entry count. The different behavior of touchpad user differs significantly regarding to performance measurements. Filter 50 and Gain 2 for primary movement and Filter 30 and Gain 0.5 for secondary movement are the best combinations for participants to achieve optimum performance. Based on Fitts’ Law, the proposed model successfully predicts movement time by adding the effect of CD gain in formulating the task’s difficulty index (R² = 0.8147). The results in this study will be useful for microelectronic companies to increase touchpad performance and to offer suggestions for designing touchpads based on optimal settings. Furthermore, this study also reveals that each type of touchpad features different settings to achieve optimum performance."
Depok: Faculty of Engineering, Universitas Indonesia, 2012
UI-IJTECH 3:2 (2012)
Artikel Jurnal  Universitas Indonesia Library
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Maya Arlini Puspasari
"The performance and usability of the input device play an important role in providing better experience for the user. The touchpad is commonly known as a pointing device and is a predominant pointing technology for notebook computers. However, comparative evaluations have established that touchpad performance is poor in comparison with a mouse. The best setting of touchpad is also remaining unknown. Furthermore, there is no research that study about the velocity pattern in touchpad.
To solve this drawback, this research attempts to implement Fitts' Law method, merely focused on touchpad. In the design of experiment, touchpad size and position filter are added as new independent variables, along with Control Display Gain, Distance, Width, and Angle, as the wellknown variables in Fitts' Law researches. Two sizes of touchpad are prepared which consist of large (100*60) and small (65*36) sizes. In addition, position filter is set at 2 different levels: 30 and 50, moreover gain setting is set at 3 different levels of fixed gain: 0.5, 1, and 2. For the Fitts' Law Program, 3 different levels of distance (100, 300, and 500 pixel), 3 different levels of target width (10, 40, and 70 pixel), and 8 directions (0, 45, 90, 135, 180, 225, 270, and 315) are applied. Moreover, the dependent variables that are being studied are movement time, error count, movement count, target re-entry count, and peak velocity.
In this experiment, 20 participants are recruited and ANOVA Split Plot is used as the method. In total, each participant performed 2592 trial movements (2 touchpad size × 3 position filter × 3 control display gain x 3 distance × 3 target size × 8 moving direction × 3 repetitions). As for the results, touchpad size significantly affects movement time, error count, movement count, and re-entry count. Position filter also significantly affects the re-entry count.
The best setting acquired from result shows that filter 50 and gain 2 are better implemented for primary movement, and filter 30 and gain 0.5 are better applied in secondary movement. The result also shows that there is difference in angle for touchpad performance and mouse. The different behavior for touchpad user also differs in touchpad performance indicator. Moreover, clutching behavior on touchpad user makes touchpad velocity graph to be modeled into several primary movement. Furthermore, strong interaction between distance and gain influences Fitts' Law equation to be modified."
Depok: Fakultas Teknik Universitas Indonesia, 2011
T29736
UI - Tesis Open  Universitas Indonesia Library
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Amalia Solicha
"ABSTRAK
Dalam rangka pengelolaan data yang terintegrasi, terpusat dan dapat diakses secara online, demi meningkatkan kualitas pelayanan data dan informasi MKG yang cepat, tepat dan handal, BMKG berupaya menerapkan Sistem E-Government bernama Sistem BMKGSoft. Implementasi sistem ini diharapkan dapat berhasil dan mampu menjadi single data provider BMKG. Namun di dalam pelaksanaannya, terdapat berbagai permasalahan yang mengindikasikan implementasi sistem ini belum sukses, diantaranya target monitoring pengiriman data yang tidak tercapai akibat kurangnya entry data hasil pengamatan oleh pegawai di UPT, fitur aplikasi yang belum lengkap, ketersediaan data level 2 yang belum lengkap, belum up-to-date dan belum akurat, format keluaran yang belum sesuai harapan serta belum adanya SOP mengenai entry data hasil pengamatan yang mampu mencerminkan tujuan single data provider. Hal ini menyebabkan harapan Sistem BMKGSoft sebagai single data provider belum dapat tercapai. Berdasarkan hal tersebut, penelitian ini ingin melakukan identifikasi terhadap faktor-faktor kesuksesan implementasi Sistem BMKGSoft. Penelitian ini menggunakan model kesuksesan informasi dari Delone dan Mclean 2003 yang dimodifikasi dengan penambahan variabel dari rujukan penelitian terdahulu. Variabel yang digunakan yaitu: System quality, information quality, service quality, facilitating condition, extrinsic motivation, organizational support, management support, intention to use, user satisfaction dan net benefit. Metode analisis data menggunakan Partial Least Square Structural Equation Modeling PLS-SEM dan tools smartPLS 3.2.7. Hasil analisis menunjukkan faktor-faktor yang memengaruhi kesuksesan implementasi Sistem BMKGSoft adalah system quality, information quality, service quality, extrinsic motivation, intention to use, user satisfaction dan net benefit.

ABSTRACT
Meterological, Climatological and Geophysical Agency BMKG have to manage data that is integrated, centralized and accessible online, in order to improve the quality of Meterological, Climatological and Geophysical data and information quickly, accurately and reliably, BMKG seeks to implement the E Government System called BMKGSoft System. Implementation of this system is expected to be successful and able to become single data provider BMKG. But in fact, there are various problems that indicate the implementation of this system has not been successful, such as The target monitoring of data transmission that is not achieved due to lack of data entry observations by employees in the stations, application features incomplete, the availability of data level 2 is not complete, not up to date and not yet accurate, output format that has not been as expected and the absence of Standard of Procedure on data entry observations that are able to reflect the single provider data destination. This has led to the expectation of BMKGSoft System as single data provider yet to be achieved. Based on this, this study would like to identify the factors of successful implementation of BMKGSoft System. This study uses the success model of information from Delone and Mclean 2003 , modified with the addition of variables from previous research references. The variables used are System quality, information quality, service quality, facilitating condition, extrinsic motivation, organizational support, management support, intention to use, user satisfaction and net benefit. Methods of data analysis using Partial Least Square Structural Equation Modeling PLS SEM and tools smartPLS 3.2.7. The results of the analysis show that factors affect the success of BMKGSoft system implementation are system quality, information quality, service quality, extrinsic motivation, intention to use, user satisfaction and net benefit"
2018
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UI - Tugas Akhir  Universitas Indonesia Library
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Arini Febrina
"Kecelakaan lalu lintas merupakan salah satu penyebab kematian tertinggi pada beberapa negara di dunia (WHO, 2010). Keselamatan lalu lintas di Indonesia adalah yang terburuk se-ASEAN (ADB, 2006) dan hampir setengah dari kasus kecelakaan sepeda motor disebabkan oleh perilaku tidak aman (Raymond, 2008).
Dalam prasurvei awal tahun 2012 yang dilakukan pada pengendara ojek stasiun Citayam, ditemukan hampir seluruhnya tidak menggunakan helm, +50% ugal-ugalan, +30% berkendara sambil menggunakan telepon genggam, dan sebagainya, sehingga sangat berbahaya dan tidak sesuai dengan regulasi UU Lalin No. 22/2009, PP No. 43/1993 mengenai batas kecepatan, dan tata cara berkendara motor dari Dirjen Perhubungan RI tahun 2005.
Tujuan dari penelitian ini untuk melihat gambaran faktor resiko perilaku tidak aman pengendara ojek stasiun Citayam, Depok tahun 2012. Penelitian ini bersifat deskriptif dengan menggunakan metode kualitatif. Informan dari penelitian dipilih sebanyak 4 orang pengendara ojek, dan 2 orang penumpang serta 2 orang pejalan kaki untuk triangulasi data. Teknik pengumpulan data dilakukan melalui observasi dan wawancara, yang kemudian dikroscek sebagai validitas data. Data diolah dalam bentuk narasi dan tabel.
Penelitian ini menggunakan teori Safety Triad dari Geller (2001) dimana perilaku dipengaruhi oleh adanya faktor manusia dan faktor lingkungan. Teori ini digunakan karena dianggap cukup tepat dalam menganalisis perilaku tidak aman pengendara ojek.
Hasil penelitian menunjukkan bahwa sebagian besar pengendara ojek stasiun Citayam, Depok berperilaku tidak aman dalam berkendara. Faktor manusia yang mempengaruhi perilaku tidak aman adalah ketiadaan motivasi dalam bentuk pengalaman celaka, rendahnya pengetahuan mengenai regulasi berkendara, dan ketidaktahuan standar keterampilan berkendara yang baik, sedangkan kondisi fisik tidak terlalu berhubungan dengan perilaku tidak aman. Pada faktor lingkungan yang berhubungan dalam membentuk perilaku tidak aman adalah kondisi kendaraan, kondisi cuaca, dan intervensi penumpang, sedangkan kondisi jalan tidak berpengaruh.
Untuk itu disarankan ada penegakkan hukum yang konsisten dan melaksanakan penyuluhan melalui media sosialiasi, diskusi, poster, atau stiker yang berisi pengenalan regulasi berlalu lintas dan berkendara dan penjelasan mengenai bahaya resiko kecelakaan jalan raya.

Traffic accident is the one of the highest cause of death of several countries in the world (WHO, 2010). Road safety in Indonesia is the worst in ASEAN (ADB, 2006) and almost half of motorcycle accidents are caused by unsafe behavior (Raymond, 2008).
At the pra-survey in early 2012 on a ojek riders in Citayam railway station, found that almost entirely riders did not use helmet, +50% bad riding, +30% using their cell phone while riding, etc., so that really dangerous and not compliance with Traffic Act No.22/2009, PP about speed limit No. 43/1993, and safety riding procedures from Dirjen Perhubungan RI 2005.
This study intends to see the description of risk factors related with unsafe behavior of ojek riders in Citayam railway station, Depok 2012 by using descriptive approach and qualitative method. Informants was chosen amounted 4 ojek riders, 2 passengers, and 2 pedestrians for triangulated purposes. In collecting data, the study using observation and in-depth interview methods which later be cross-checked for validation. Then data being processed in narative and table.
This study is using Safety Triad Theory by Geller (2001) which explained that behavior is influenced by individual factor and environmental factor. It is used because it quite appropriate to analize unsafe behavior of ojek riders.
The result showed that almost all ojek riders in Citayam railway station, Depok, do unsafe behavior while riding. Individual factors that influenced unsafe behavior are lack of motivation in having a bad experience while riding, lack of knowledge about riding regulation, and the ignorance of standards in good riding skill, whereas the physical condition is not really related with unsafe behavior. Environmental factors that related with unsafe behavior are motorcycle condition, weather condition, and passengers intervention, whereas bad road condition is not really influenced in making an unsafe behavior.
It is recommended to consistently enforce the law and do a kind of counseling by using social media, discussion, poster, or sticker which contain the regulation of traffic and riding, and also about hazards & risks of road accidents.
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Depok: Fakultas Kesehatan Masyarakat Universitas Indonesia, 2012
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UI - Skripsi Open  Universitas Indonesia Library
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Triseu Setianingsih
"Penelitian ini bertujuan mengetahui faktor-faktor yang berhubungan dengan perilaku ibu dalam proses pertumbuhan dan perkembangan bayi (Usia 0-12 bulan) di Wilayah Cikarang Barat Kabupaten Bekasi Tahun 2009. Jenis rancangan penelitian Cross Sectional. Sampel penelitian adalah sebagian ibu yang memiliki balita usia 13-24 bulan sebanyak 250 ibu. Analisis data meliputi analisis univariat, bivariat dan multivariat. Hasil analisis multivariat menunjukkan bahwa terdapat 5 variabel yang berhubungan dengan perilaku ibu yaitu variabel umur, pekerjaan, sikap, dukungan petugas dan akses terhadap pelayanan kesehatan. Variabel yang paling dominan adalah variabel pekerjaan dengan p=0,000 dan OR = 11,537. Disarankan kepada masyarakat khususnya ibu yang tidak bekerja untuk meningkatkan kemampuan dalam memberikan rangsangan terhadap bayi apalagi kuantitas ibu dirumah lebih banyak dibanding ibu yang bekerja, karena frekuensi ibu di rumah ternyata tidak menjamin kualitas perilaku ibu dalam mendukung pertumbuhan dan perkembangan anaknya.

This thesis have propose to identified some factors that related with mother behavior on toddler's growth and development (age 0-12 months) at West Cikarang, Bekasi Regency in 2009. This research used Cross Sectional studies. The sample is 250 mothers who have toddler at age about 13-24 months. Data analysis encompassed univariate, bivariate and multivariate analysis. Multivariate analysis show that there is existing 5 variable which related with mother behavior as following age, occupation, attitude, support from related functionary and medical services access. Dominant variable is occupation variable with p=0,000 and OR= 11,537. It's recommended to the community, especially for mother without work, to increase their ability to give stimulus to their toddler. Even though they have more times rather than mother work but not guarantee that they have good behavior quality to support their toddler's growth and development."
Depok: Fakultas Kesehatan Masyarakat Universitas Indonesia, 2009
T41257
UI - Tesis Open  Universitas Indonesia Library
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Cooke, Antony
"There are 'voids' obscuring all kinds of objects in the cosmos. Voids may be within an object, or between an object and us. Dark nebulae, dark lanes, and dust lanes looks out into the deep sky at those apparent dark regions in space, which are among the most compelling telescopic destinations for amateur observers. One famous example is Barnard's dark nebulae, those striking dark clouds set against the background of stars in the milky way. This book explains the optimal ways to observe each object in detail."
New York: Springer, 2012
e20425386
eBooks  Universitas Indonesia Library
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Dwi Oktavina Winata
"Penentuan koefisien faktor hamburan balik ISO water slab phantom pada kualitas radiasi RQR 5 sampai RQR 10 dilakukan dengan menggunakan dosimeter termoluminisensi. Penelitian ini dilakukan untuk mengetahui faktor hamburan balik ISO water slab phantom dan untuk mengetahui apakah koefisien kalibrasi TLD di udara dapat digunakan untuk pengukuran di permukaan fantom. Tegangan tabung sinar-x yang digunakan antara 70 kV sampai 150 kV pada spesifikasi kualitas radiasi RQR untuk pesawat sinar-x Y.TU 320-D03 dengan menggunakan detektor standar Unfors Xi. Faktor hamburan balik untuk lapangan radiasi 12,4 cm x 12,4 cm sedikit meningkat dengan kualitas radiasi RQR 5 sampai dengan RQR 10 untuk HVL 2,58 mmAl sampai dengan 6,57 mmAl. Koefisien kalibrasi TLD di udara dapat digunakan untuk perhitungan dosis permukaan dalam kalibrasi TLD di permukaan fantom untuk ISO water slab phantom. Faktor koreksi kualitas radiasi (􀝇􀜳,􀜳0) TLD di permukaan dapat ditentukan dengan membandingkan bacaan TLD pada kualitas radiasi referensi terhadap bacaan TLD pada kualitas radiasi tertentu dalam rentang RQR. Dengan diketahuinya faktor hamburan balik, kalibrasi cukup hanya dilakukan di udara.
Determination of backscatter factor coefficient using ISO water slab phantom at radiation qualities RQR 5 to RQR 10 are done using thermoluminescence dosimeters. The research are done to optain the backscatter factors at ISO water slab phantom and to know whether calibration coefficient in the air sufficient for measurement on the phantom surface. X-ray tube voltage measurement between 70 kV to 150 kV at RQR spesification using x-ray tube Y. TU 320-D03 using Unfors Xi as standard detector. Backscatter factor for 12.4 cm x 12.4 cm field size has increasing for RQR 5 to RQR 10 with HVL 2.58 mmAl up to 6.57 mmAl. Calibration factor of TLD in air can be use to calculate entrance surface dose and calibrate TLD on ISO water slab phantom. TLD beam quality correction factor on the phantom surface can be determined by comparing the TLD readings on reference to TLD readings in particular radiation qualities RQR. By knowing backscatter factor, calibration is sufficient to be done in air."
Depok: Universitas Indonesia, 2011
S1880
UI - Skripsi Open  Universitas Indonesia Library
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Muhammad Masao
"Pertumbuhan pengguna Netflix mengalami kenaikkan secara global setiap tahunnya dan Indonesia menjadi salah satu pasar terbesar yang ada di Asia Tenggara. Namun Netflix akan mencapai puncaknya yang nantinya akan mengakibatkan pengurangan bahkan mengurangi pengguna Netflix. Tujuan penelitian ini adalah untuk melihat pengaruh confirmation, flow, perceived usefulness, perceived enjoyment, dan satisfaction terhadap continuance intention pada pengguna Netflix dengan menggunakan model ECM-IT extended dan variabel hedonis. Dalam mengolah data responden, digunakan SPSS dan AMOS untuk menganalisis sebanyak 271 responden. Hasil yang didapatkan menunjukkan bahwa satisfaction dan perceived enjoyment memiliki hubungan paling signifikan terhadap continuance intention dan kemudian flow dapat mempengaruhi continuance intention yang dimediasi oleh perceived enjoyment. Kemudian tidak ditemukan hubungan antara perceived usefulness dan confirmation dengan continuance intention.

The growth of Netflix users has increased globally every year and Indonesia is one of the largest markets in Southeast Asia. But Netflix will reach its peak which will eventually result in a reduction or even a reduction in Netflix users. The purpose of this study was to examine the effect of confirmation, flow, perceived usefulness, perceived enjoyment, and satisfaction with continuation intentions on Netflix users using the extended ECM-IT model and hedonic variables. In processing respondent data, SPSS and AMOS were used to analyze 271 respondents. The results obtained show that satisfaction and enjoyment have the most significant relationship to continuance intention and flow can influence continuance intention which is mediated by pleasure. Then, there are no relationship was found between perceived usefulness towards continuance intention."
Jakarta: Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
T-pdf
UI - Tesis Membership  Universitas Indonesia Library
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Lintang Anjani
"Penetrasi internet yang tumbuh pesat serta penggunaan aplikasi seluler menyebabkan peningkatan ekonomi digital dan terus berkembangnya bisnis online, termasuk di Indonesia. Berbagai bisnis online memasarkan produknya melalui media sosial seperti Instagram, salah satunya adanya merek alas kaki PVRA dan MADER. Penelitian ini mengajukan perspektif value-attitude- behavior seperti utilitarian value, hedonic value, dan attitude serta faktor lain yaitu privacy dan trust untuk meneliti alasan pembeli terhadap online repurchase intention. Pengumpulan data dilakukan dengan instrumen kuesioner dan terkumpul 180 responden yang kemudian diolah menggunakan metode PLS-SEM.
Hasil dari penelitian ini menunjukkan bahwa utilitarian value memiliki pengaruh positif pada attitude responden MADER terhadap online repurchase intention. Kemudian, hedonic value memiliki pengaruh positif pada attitude responden PVRA maupun MADER terhadap online repurchase intention mereka. Berikutnya, trust memiliki pengaruh positif pada attitude responden PVRA dan MADER terhadap online repurchase intention. Selain itu, attitude memiliki pengaruh positif terhadap online repurchase intention baik pada responden PVRA maupun responden MADER.

Rapidly growing internet penetration and the use of mobile applications have led to an increase in the digital economy and the continued development of online businesses, including in Indonesia. Various online businesses market their products through social media such as Instagram, one of which are footwear brand name PVRA and MADER. This research proposes the perspective of value- attitude-behaviors such as utilitarian value, hedonic value, and attitude and other factors, such as privacy and trust to examine the reasons for buyers towards the online repurchase intention. Data collection was done by questionnaire instruments and has been collected 255 respondents which were then processed using the PLS-SEM method.
The results of this study indicate that utilitarian value has a positive influence on the attitude of MADER respondents to the online repurchase intention. Then, hedonic value has a positive influence on the attitude of PVRA and MADER respondents to their online repurchase intention. Next, trust has a positive influence on the attitude of PVRA and MADER respondents to the online repurchase intention. In addition, attitude has a positive influence on online repurchase intention in both PVRA respondents and MADER respondents.
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Depok: Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
S-Pdf
UI - Skripsi Membership  Universitas Indonesia Library
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