777 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
Who delivers where? The effect of obstetric risk on facility delivery in East Africa.
OBJECTIVES: Skilled attendance at birth is key for the survival of pregnant women. This study investigates whether women at increased risk of maternal and newborn complications in four East African countries are more likely to deliver in a health facility than those at lower risk. METHODS: Demographic and Health Survey data for Kenya 2014, Rwanda 2014-15, Tanzania 2015-16 and Uganda 2011 were used to study women with a live birth in the three years preceding the survey. A three-level obstetric risk index was created using known risk factors. Generalised linear Poisson regression was used to investigate the association between obstetric risk and facility delivery. RESULTS: We analysed data from 13 119 women across the four countries of whom 42-45% were considered at medium risk and 12-17% at high risk, and the remainder were at low risk. In Rwanda, 93% of all women delivered in facilities but this was lower (59-66%) in the other three countries. There was no association between a woman's obstetric risk level and her place of delivery in any country; greater wealth and more education were, however, independently strongly associated with facility delivery. CONCLUSIONS: In four East African countries, women at higher obstetric risk were not more likely to deliver in a facility than those with lower risk. This calls for a renewed focus on antenatal risk screening and improved communication on birth planning to ensure women with an increased chance of maternal and newborn complications are supported to deliver in facilities with skilled care
Benefits of joint LIGO -- Virgo coincidence searches for burst and inspiral signals
We examine the benefits of performing a joint LIGO--Virgo search for
transient signals. We do this by adding burst and inspiral signals to 24 hours
of simulated detector data. We find significant advantages to performing a
joint coincidence analysis, above either a LIGO only or Virgo only search.
These include an increased detection efficiency, at a fixed false alarm rate,
to both burst and inspiral events and an ability to reconstruct the sky
location of a signal.Comment: 11 pages 8 figures, Amaldi 6 proceeding
The Jabal Akhdar Dome in the Oman Mountains : evolution of a dynamic fracture system
Acknowledgments: This study was carried out within the framework of DGMK (German Society for Petroleum and Coal Science and Technology) research project 718 “Mineral Vein Dynamics Modelling,” which is funded by the companies ExxonMobil Production Deutschland GmbH, GDF SUEZ E&P Deutschland GmbH, RWE Dea AG and Wintershall Holding GmbH, within the basic research program of the WEG Wirtschaftsverband Erdo¨l- und Erdgasgewinnung e.V. We thank the companies for their financial support and their permission to publish these results. The German University of Technology in Oman (GU-Tech) is acknowledged for its logistic support. We gratefully acknowledge the reviewers Andrea Billi and Jean-Paul Breton, whose constructive reviews greatly improved the manuscriptPeer reviewedPreprin
Gravitational waves from spinning eccentric binaries
This paper is to introduce a new software called CBwaves which provides a
fast and accurate computational tool to determine the gravitational waveforms
yielded by generic spinning binaries of neutron stars and/or black holes on
eccentric orbits. This is done within the post-Newtonian (PN) framework by
integrating the equations of motion and the spin precession equations while the
radiation field is determined by a simultaneous evaluation of the analytic
waveforms. In applying CBwaves various physically interesting scenarios have
been investigated. In particular, we have studied the appropriateness of the
adiabatic approximation, and justified that the energy balance relation is
indeed insensitive to the specific form of the applied radiation reaction term.
By studying eccentric binary systems it is demonstrated that circular template
banks are very ineffective in identifying binaries even if they possess tiny
residual orbital eccentricity. In addition, by investigating the validity of
the energy balance relation we show that, on contrary to the general
expectations, the post-Newtonian approximation should not be applied once the
post-Newtonian parameter gets beyond the critical value .
Finally, by studying the early phase of the gravitational waves emitted by
strongly eccentric binary systems---which could be formed e.g. in various
many-body interactions in the galactic halo---we have found that they possess
very specific characteristics which may be used to identify these type of
binary systems.Comment: 37 pages, 18 figures, submitted to Class. Quantum Gra
A first comparison of search methods for gravitational wave bursts using LIGO and Virgo simulated data
We present a comparative study of 6 search methods for gravitational wave
bursts using simulated LIGO and Virgo noise data. The data's spectra were
chosen to follow the design sensitivity of the two 4km LIGO interferometers and
the 3km Virgo interferometer. The searches were applied on replicas of the data
sets to which 8 different signals were injected. Three figures of merit were
employed in this analysis: (a) Receiver Operator Characteristic curves, (b)
necessary signal to noise ratios for the searches to achieve 50 percent and 90
percent efficiencies, and (c) variance and bias for the estimation of the
arrival time of a gravitational wave burst.Comment: GWDAW9 proceeding
Marriage in a British Evangelical Congregation: Practising Postfeminist Partnership?
This article explores understandings and practices of marriage in a congregation from the growing British evangelical Christian movement New Frontiers International (NFI). It investigates how those who subscribe to evangelical religion interact with the gendered ideas and behaviour of the more ‘secular’ society they inhabit. The data for this research are drawn from participant observation and interviews with members of the congregation. These are situated in the context of the official discourse of NFI and of contemporary debates about the move to individualized partnership. It is argued that though these evangelicals claim to shape their marriages according to ‘biblical’ patterns, they in fact reflect the partnership practices of their less religious peers. Building on work by Stacey and McRobbie, patterns of marriage and heterosexual partnership in contemporary Britain are conceptualized as ‘postfeminist’; the article locates within this framework NFI's declared – and undeclared – marriage practices. It finds that while they are somewhat more conservative than their ‘secular’ peers, NFI evangelicals are indeed practising postfeminist partnership. Observations are also offered on the impact of religion on people's ability to live out individualized partnerships
LOOC UP: Locating and observing optical counterparts to gravitational wave bursts
Gravitational wave (GW) bursts (short duration signals) are expected to be
associated with highly energetic astrophysical processes. With such high
energies present, it is likely these astrophysical events will have signatures
in the EM spectrum as well as in gravitational radiation. We have initiated a
program, "Locating and Observing Optical Counterparts to Unmodeled Pulses in
Gravitational Waves" (LOOC UP) to promptly search for counterparts to GW burst
candidates. The proposed method analyzes near real-time data from the
LIGO-Virgo network, and then uses a telescope network to seek optical-transient
counterparts to candidate GW signals. We carried out a pilot study using
S5/VSR1 data from the LIGO-Virgo network to develop methods and software tools
for such a search. We will present the method, with an emphasis on the
potential for such a search to be carried out during the next science run of
LIGO and Virgo, expected to begin in 2009.Comment: 11 pages, 2 figures; v2) added acknowledgments, additional
references, and minor text changes v3) added 1 figure, additional references,
and minor text changes. v4) Updated references and acknowledgments. To be
published in the GWDAW 12 Conf. Proc. by Classical and Quantum Gravit
Accounting for Calibration Uncertainties in X-ray Analysis: Effective Areas in Spectral Fitting
While considerable advance has been made to account for statistical
uncertainties in astronomical analyses, systematic instrumental uncertainties
have been generally ignored. This can be crucial to a proper interpretation of
analysis results because instrumental calibration uncertainty is a form of
systematic uncertainty. Ignoring it can underestimate error bars and introduce
bias into the fitted values of model parameters. Accounting for such
uncertainties currently requires extensive case-specific simulations if using
existing analysis packages. Here we present general statistical methods that
incorporate calibration uncertainties into spectral analysis of high-energy
data. We first present a method based on multiple imputation that can be
applied with any fitting method, but is necessarily approximate. We then
describe a more exact Bayesian approach that works in conjunction with a Markov
chain Monte Carlo based fitting. We explore methods for improving computational
efficiency, and in particular detail a method of summarizing calibration
uncertainties with a principal component analysis of samples of plausible
calibration files. This method is implemented using recently codified Chandra
effective area uncertainties for low-resolution spectral analysis and is
verified using both simulated and actual Chandra data. Our procedure for
incorporating effective area uncertainty is easily generalized to other types
of calibration uncertainties.Comment: 61 pages double spaced, 8 figures, accepted for publication in Ap
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