Results 1 to 10 of about 8,868,074 (395)
Survey incentives, survey effort, and survey costs [PDF]
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 +1 more source
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
Cosmology with Weak Lensing Surveys
Weak gravitational lensing surveys measure the distortion of the image of distant sources due to the deflections of light rays by the fluctuations of the gravitational potential along the line of sight.
Bernardeau F +14 more
core +1 more source
ACCURACY VERIFICATION OF GPS-INS METHOD IN INDONESIA [PDF]
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
MANGROVE PLANTATION FOREST ASSESSMENT USING STRUCTURAL ATTRIBUTES DERIVED FROM LIGHT DETECTION AND RANGING (LiDAR) DATA [PDF]
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
Forecasting Cosmological Constraints from Redshift Surveys [PDF]
Observations of redshift-space distortions in spectroscopic galaxy surveys offer an attractive method for observing the build-up of cosmological structure, which depends both on the expansion rate of the Universe and our theory of gravity.
Berlind +39 more
core +3 more sources
Linking records of the same person from different sources makes it possible to build administrative cohorts and perform longitudinal analyzes, as an alternative to traditional cohort studies, and have important practical implications in producing ...
Amado D. Quezada-Sánchez +7 more
doaj +1 more source
Conducting Truthful Surveys, Cheaply [PDF]
We consider the problem of conducting a survey with the goal of obtaining an unbiased estimator of some population statistic when individuals have unknown costs (drawn from a known prior) for participating in the survey.
Roth, Aaron, Schoenebeck, Grant
core +2 more sources
Parametrizing modified gravity for cosmological surveys [PDF]
One of the challenges in testing gravity with cosmology is the vast freedom opened when extending General Relativity. For linear perturbations, one solution consists in using the Effective Field Theory of Dark Energy (EFT of DE).
Gleyzes, Jérôme
core +4 more sources
A preliminary spatial analysis of diagnosed stroke disease in Osun state, Nigeria
INTRODUCTION: there have been a number of clinical studies on diagnosed Stroke disease. However, there have been few studies on the geographical disparities for stroke.
Ayila Emmanuel Adzandeh +2 more
doaj +1 more source

