511 research outputs found
Pengaruh Strategi Produk Terhadap Minat Produk Dan Dampaknya Terhadap Sustainable Produk Hiburan Berbasis Budaya Penonton Wayang Kulit Pada Masyarakat Solo Jawa Tengah
Penelitian ini bertujuan untuk mengetahui pengaruh strategi produk terhadap minat produk dan dampaknya terhadap sustainable produk hiburan berbasis budaya penonton wayang kulit pada masyarakat Solo, Jawa Tengah. Populasi dalam penelitian ini adalah penonton wayang kulit masyarakat jawa di Solo, Jawa Tengah, dengan metode pengambilan sampel adalah non-probability. Sampel yang diperoleh sebesar 200 responden. Data yang diperoleh dianalisi dengan menggunakan teknik analisis structural equation model (SEM) dengan alat uji statistik PLS (Partial Least Square) melalui software SmartPLS . Data yang dikumpulkan dengan kuisioner yang telah diuji validitas dan reliabilitasnya.Hasil penelitian menunjukkan bahwa: ada pengaruh positif dan signifikan strategi produk terhadap minat produk, ada pengaruh positif dan signifikan strategi produk terhadap sustainable poduk, ada pengaruh sustainable produk terhadap minat produk, ada pengaruh yang tidak signifikan dari strategi produk terhadap minat produk yang berdampak terhadap sustainable produk
Pengaruh Desain Produk dan Brand Image terhadap Keputusan Pembelian pada Teh Botol Sosro dengan Kualitas Produk sebagai Variabel Moderating (Studi Padamahasiswa di Universitas 17 Agustus 1945 Jakarta Utara)
Penelitian ini merupakan studi tentang “Pengaruh desain produk, dan brand image, terhadap keputusan pembelian dengan kualitas produk sebagai variabel moderating''.Variabel dependen dalam penelitian ini adalah keputusan pembelian.Variabel independen dalam penelitian ini adalah desain produk dan brand image.Sedangkan variabel moderating dalam penelitian ini adalah kualitas produk.Populasi penelitian ini dilaksanakan di Universitas 17 Agustus 1945 Jakarta. Total kuesioner yang dikumpulkan dan diolah sebanyak 100 kuesioner. Metode pengambilan sampel pada penelitian ini adalah metode convenience samplingyaitu peneliti memilih individu terdekat untuk dijadikan sebagai sampel penelitian sampai ukuran sampel yang diinginkan tercapai dan memilih individu yang ada di tempat dan dapat diakses selama waktu penelitian.Penelitian ini dilakukan dengan beberapa tahap.Tahap pertama adalah untuk mengenali teori dari pustaka atau dengan menggunakan statistik deskriptif dan penggumpulan data dari objek yang diteliti.Tahap kedua adalah untuk menguji kelayakan data dengan menggunakan Uji Validitas dan Uji Reliabilitas.Tahap ketiga adalah tahap pengujian hipotesis baik secara parsial maupun simultan.Selanjutnya dihitung koefisien determinasi yang disesuaikan dan persamaan regresi dari data hasil penelitian.Hasil penelitian ini menunjukan bahwa, desain produk berpengaruh signifikan terhadap keputusan pembelian, brand image berpengaruh signifikan terhadap keputusan pembelian. Desain produk dan brand image secara bersama-sama berpengaruh signifikan terhadap keputusan pembelian.Kualitas produk sebagai variabel moderating tidak mampu memperkuat (memperlemah) desain produk terhadap keputusan pembelian dan kualitas produk sebagai variabel moderating mampu memperkuat brand image terhadap keputusan pembelian.Kata kunci ;Desain Produk, Brand Image, Kualitas Produk dan Keputusan Pembelian
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HIV and cancer registry linkage identifies a substantial burden of cancers in persons with HIV in India.
We utilized computerized record-linkage methods to link HIV and cancer databases with limited unique identifiers in Pune, India, to determine feasibility of linkage and obtain preliminary estimates of cancer risk in persons living with HIV (PLHIV) as compared with the general population.Records of 32,575 PLHIV were linked to 31,754 Pune Cancer Registry records (1996-2008) using a probabilistic-matching algorithm. Cancer risk was estimated by calculating standardized incidence ratios (SIRs) in the early (4-27 months after HIV registration), late (28-60 months), and overall (4-60 months) incidence periods. Cancers diagnosed prior to or within 3 months of HIV registration were considered prevalent.Of 613 linked cancers to PLHIV, 188 were prevalent, 106 early incident, and 319 late incident. Incident cancers comprised 11.5% AIDS-defining cancers (ADCs), including cervical cancer and non-Hodgkin lymphoma (NHL), but not Kaposi sarcoma (KS), and 88.5% non-AIDS-defining cancers (NADCs). Risk for any incident cancer diagnosis in early, late, and combined periods was significantly elevated among PLHIV (SIRs: 5.6 [95% CI 4.6-6.8], 17.7 [95% CI 15.8-19.8], and 11.5 [95% CI 10-12.6], respectively). Cervical cancer risk was elevated in both incidence periods (SIRs: 9.6 [95% CI 4.8-17.2] and 22.6 [95% CI 14.3-33.9], respectively), while NHL risk was elevated only in the late incidence period (SIR: 18.0 [95% CI 9.8-30.20]). Risks for NADCs were dramatically elevated (SIR > 100) for eye-orbit, substantially (SIR > 20) for all-mouth, esophagus, breast, unspecified-leukemia, colon-rectum-anus, and other/unspecified cancers; moderately elevated (SIR > 10) for salivary gland, penis, nasopharynx, and brain-nervous system, and mildly elevated (SIR > 5) for stomach. Risks for 6 NADCs (small intestine, testis, lymphocytic leukemia, prostate, ovary, and melanoma) were not elevated and 5 cancers, including multiple myeloma not seen.Our study demonstrates the feasibility of using probabilistic record-linkage to study cancer/other comorbidities among PLHIV in India and provides preliminary population-based estimates of cancer risks in PLHIV in India. Our results, suggesting a potentially substantial burden and slightly different spectrum of cancers among PLHIV in India, support efforts to conduct multicenter linkage studies to obtain precise estimates and to monitor cancer risk in PLHIV in India
Optically targeted search for gravitational waves emitted by core-collapse supernovae during the first and second observing runs of advanced LIGO and advanced Virgo
We present the results from a search for gravitational-wave transients associated with core-collapse supernovae observed within a source distance of approximately 20 Mpc during the first and second observing runs of Advanced LIGO and Advanced Virgo. No significant gravitational-wave candidate was detected. We report the detection efficiencies as a function of the distance for waveforms derived from multidimensional numerical simulations and phenomenological extreme emission models. The sources with neutrino-driven explosions are detectable at the distances approaching 5 kpc, and for magnetorotationally driven explosions the distances are up to 54 kpc. However, waveforms for extreme emission models are detectable up to 28 Mpc. For the first time, the gravitational-wave data enabled us to exclude part of the parameter spaces of two extreme emission models with confidence up to 83%, limited by coincident data coverage. Besides, using ad hoc harmonic signals windowed with Gaussian envelopes, we constrained the gravitational-wave energy emitted during core collapse at the levels of 4.27×10-4 M·c2 and 1.28×10-1 M·c2 for emissions at 235 and 1304 Hz, respectively. These constraints are 2 orders of magnitude more stringent than previously derived in the corresponding analysis using initial LIGO, initial Virgo, and GEO 600 data
Massive Gravity on de Sitter and Unique Candidate for Partially Massless Gravity
We derive the decoupling limit of Massive Gravity on de Sitter in an
arbitrary number of space-time dimensions d. By embedding d-dimensional de
Sitter into d+1-dimensional Minkowski, we extract the physical helicity-1 and
helicity-0 polarizations of the graviton. The resulting decoupling theory is
similar to that obtained around Minkowski. We take great care at exploring the
partially massless limit and define the unique fully non-linear candidate
theory that is free of the helicity-0 mode in the decoupling limit, and which
therefore propagates only four degrees of freedom in four dimensions. In the
latter situation, we show that a new Vainshtein mechanism is at work in the
limit m^2\to 2 H^2 which decouples the helicity-0 mode when the parameters are
different from that of partially massless gravity. As a result, there is no
discontinuity between massive gravity and its partially massless limit, just in
the same way as there is no discontinuity in the massless limit of massive
gravity. The usual bounds on the graviton mass could therefore equivalently
well be interpreted as bounds on m^2-2H^2. When dealing with the exact
partially massless parameters, on the other hand, the symmetry at m^2=2H^2
imposes a specific constraint on matter. As a result the helicity-0 mode
decouples without even the need of any Vainshtein mechanism.Comment: 30 pages. Some clarifications and references added. New subsection
'Symmetry and Counting in the Full Theory' added. New appendix 'St\"uckelberg
fields in the Na\"ive approach' added. Matches version published in JCA
Seismic topographic scattering in the context of GW detector site selection
In this paper, we present a calculation of seismic scattering from irregular
surface topography in the Born approximation. Based on US-wide topographic
data, we investigate topographic scattering at specific sites to demonstrate
its impact on Newtonian-noise estimation and subtraction for future
gravitational-wave detectors. We find that topographic scattering at a
comparatively flat site in Oregon would not pose any problems, whereas
scattering at a second site in Montana leads to significant broadening of wave
amplitudes in wavenumber space that would make Newtonian-noise subtraction very
challenging. Therefore, it is shown that topographic scattering should be
included as criterion in the site-selection process of future low-frequency
gravitational-wave detectors.Comment: 16 pages, 7 figure
Search for gravitational waves from Scorpius X-1 in the second Advanced LIGO observing run with an improved hidden Markov model
We present results from a semicoherent search for continuous gravitational waves from the low-mass x-ray binary Scorpius X-1, using a hidden Markov model (HMM) to track spin wandering. This search improves on previous HMM-based searches of LIGO data by using an improved frequency domain matched filter, the J-statistic, and by analyzing data from Advanced LIGO’s second observing run. In the frequency range searched, from 60 to 650 Hz, we find no evidence of gravitational radiation. At 194.6 Hz, the most sensitive search frequency, we report an upper limit on gravitational wave strain (at 95% confidence) of h95%0=3.47×10−25 when marginalizing over source inclination angle. This is the most sensitive search for Scorpius X-1, to date, that is specifically designed to be robust in the presence of spin wandering
GW170817 : Observation of gravitational waves from a binary neutron star inspiral
On August 17, 2017 at 12∶41:04 UTC the Advanced LIGO and Advanced Virgo gravitational-wave detectors made their first observation of a binary neutron star inspiral. The signal, GW170817, was detected with a combined signal-to-noise ratio of 32.4 and a false-alarm-rate estimate of less than one per 8.0×104  years. We infer the component masses of the binary to be between 0.86 and 2.26  M⊙, in agreement with masses of known neutron stars. Restricting the component spins to the range inferred in binary neutron stars, we find the component masses to be in the range 1.17–1.60  M⊙, with the total mass of the system 2.74+0.04−0.01M⊙. The source was localized within a sky region of 28  deg2(90% probability) and had a luminosity distance of 40+8−14  Mpc, the closest and most precisely localized gravitational-wave signal yet. The association with the γ-ray burst GRB 170817A, detected by Fermi-GBM 1.7 s after the coalescence, corroborates the hypothesis of a neutron star merger and provides the first direct evidence of a link between these mergers and short γ-ray bursts. Subsequent identification of transient counterparts across the electromagnetic spectrum in the same location further supports the interpretation of this event as a neutron star merger. This unprecedented joint gravitational and electromagnetic observation provides insight into astrophysics, dense matter, gravitation, and cosmology
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