نتایج جستجو برای: survey findings

تعداد نتایج: 1093222  

Journal: :Asian economics letters 2021

This paper analyzes the differential impact of COVID-19 by occupation in Mansa, Punjab, India. Propensity score matching is used to analyze difference income recovery rates permissible and restricted occupations based on restrictions initial period lockdown. Analysis 55 randomly selected households shows that lagged their rate after six months

Journal: :IEEE journal of electromagnetics, RF and microwaves in medicine and biology 2023

Extremely Low Frequency Electric (ELF-EF) and Magnetic Field (ELF-MF) exposure is caused by different types of sources, from those related to the production, transmission, distribution electric currents, technologies common use, such as domestic appliances or transportation. Establishing levels for general public a fundamental step in health risk management process but could be challenging due ...

Journal: :China population and development studies 2022

Abstract Non-sampling errors can generally be divided into three types: sampling frame errors, non-response and measurement errors. Missing target units in the frame, improper handling of non-responses, misreporting or underreporting key variables questionnaire all cause deviations a survey’s results. The widespread application Computer-Assisted Personal Interviewing (CAPI) systems inclusion ad...

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