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Materias / palabras clave: Older people; Health and hygiene; Demographic surveys; Social surveys; Personas mayores; Salud e higiene; Lleida; Encuestas demográficas; Encuestas sociales

Materias / palabras clave: Surveys; Methodology; Encuestas; Metodología; Social surveys; Encuestas sociales; Socioloy; Sociología

Materias / palabras clave: Surveys; Methodology; Social surveys; Encuestas; Metodología; Encuestas sociales

Materias / palabras clave: Employees; Training of; Spain; Empleados; Capacitación; España; Training manuals; Manuales de formación; Market surveys; Estudios de mercado

Tables and Figures. Glossary. 1. Introduction. 1.1 Overview. 1.2 Examples of Surveys with Nonresponse. 1.3 Properly Handling Nonresponse. 1.4 Single Imputation. 1.5 Multiple Imputation. 1.6 Numerical Example Using Multip...

Valid predictions for the direction of nonresponse bias were obtained from subjective estimates and extrapolations in an analysis of mail survey data from published studies. For estimates of the magnitude of bias, the us...

This paper surveys the field of augmented reality (AR), in which 3D virtual objects are integrated into a 3D real environment in real time. It describes the medical, manufacturing, visualization, path planning, entertain...

The fine detail provided by sequencing-based transcriptome surveys suggests that RNA-seq is likely to become the platform of choice for interrogating steady state RNA. In order to discover biologically important changes ...

Conventional approaches to sampling signals or images follow Shannon's theorem: the sampling rate must be at least twice the maximum frequency present in the signal (Nyquist rate). In the field of data conversion, standa...

This critical review shows the basis of photocatalytic water splitting and experimental points, and surveys heterogeneous photocatalyst materials for water splitting into H2 and O2, and H2 or O2 evolution from an aqueous...

This study is about the principles for constructing polite speeches. The core of it first appeared in Questions and Politeness, edited by Esther N. Goody (now out of print). It is here reissued with a fresh introduction ...

This paper surveys the field of reinforcement learning from a computer-science perspective. It is written to be accessible to researchers familiar with machine learning. Both the historical basis of the field and a broad...

BACKGROUND: A 10-question screening scale of psychological distress and a six-question short-form scale embedded within the 10-question scale were developed for the redesigned US National Health Interview Survey (NHIS). ...

Materias / palabras clave: geodesy, land information systems (lis), digital mapping, cartography, geodetic and control surveys, construction surveys; Science: Geology