Results 41 to 50 of about 8,398,511 (401)
Survey incentives, survey effort, and survey costs [PDF]
Finance and Economics Discussion Series, 2014 This paper uses the 2007 and 2010 waves of the Survey of Consumer Finances (SCF) to investigate how monetary incentives affect the time and effort that interviewers expend during the survey field period, and how these incentives affect effort expended by the survey respondent.
openaire +2 more sources
Health Estimate Differences Between Six Independent Web Surveys: Different Web Surveys, Different Results? [PDF]
arXiv, 2023 Most general population web surveys are based on online panels maintained by commercial survey agencies. However, survey agencies differ in their panel selection and management strategies. Little is known if these different strategies cause differences in survey estimates.
arxiv
ACCURACY VERIFICATION OF GPS-INS METHOD IN INDONESIA [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012 Pasco Corporation (Japan) has been implementing a project in Indonesia for Sumatra Island which is named Data Acquisition and Production on the National Geo-Spatial Data Infrastructure (NSDI) Development. Digital aerial images in 25 cm GSD for 1:10,000
A. K. Mulyana, A. Rizaldy, K. Uesugi
doaj +1 more source
BMJ Open, 2022 Introduction Mozambique suffers from regular floods along its principal river basins and periodic cyclones that resulted in several cholera epidemics during the last decades.
Se Eun Park +15 more
doaj +1 more source
, 2012 40 years have passed since the first molecular detection outside our Galaxy. Since then, our knowledge on the distribution, kinematics and composition of the molecular material in the extragalactic ISM has built up significantly based not only on the ...
Costagliola +10 more
core +1 more source
Trauma and PTSD in the WHO World Mental Health Surveys
European Journal of Psychotraumatology, 2017 Background: Although post-traumatic stress disorder (PTSD) onset-persistence is thought to vary significantly by trauma type, most epidemiological surveys are incapable of assessing this because they evaluate lifetime PTSD only for traumas nominated by ...
R. Kessler +31 more
semanticscholar +1 more source
Journal of Economic Psychology, 2022 Surveys typically use hypothetical questions to measure subjective and unverifiable concepts like happiness and quality of life. We test whether this is problematic using a large survey experiment on health and subjective well-being. We use Prelec’s Bayesian truth serum to incentivize the experiment and defaults to introduce biases in responses ...
Baillon, Aurélien +2 more
openaire +4 more sources
MANGROVE PLANTATION FOREST ASSESSMENT USING STRUCTURAL ATTRIBUTES DERIVED FROM LIGHT DETECTION AND RANGING (LiDAR) DATA [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 Estimating the structural and functional attributes of forests is integral in performing management strategies and for understanding forest ecosystem functions.
R. A. G. Faelga +9 more
doaj +1 more source
GEOREFERENCING UAS DERIVATIVES THROUGH POINT CLOUD REGISTRATION WITH ARCHIVED LIDAR DATASETS [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 Georeferencing gathered images is a common step before performing spatial analysis and other processes on acquired datasets using unmanned aerial systems (UAS).
M. S. L. Y. Magtalas +2 more
doaj +1 more source
On the nature of the FBS blue stellar objects and the completeness of the bright quasar survey [PDF]
Astrophysics, Volume 42, Issue 1, pp.1-14, 01/1999, 1999 The second part of the First Byurakan Survey is aimed at detecting all bright (B<16.5) UV-excess starlike objects in a large area of the sky. By comparison with other major surveys such as the ROSAT All Sky Survey, the ROSAT WGACAT catalogue of point sources, the IRAS survey, the 6cm Green Bank, the 1.4GHz NRAO VLA and the 92cm Westerbork Northern sky ...
arxiv +1 more source