Many healthcare providers feel that UPIC audits often fall short, with flawed sampling and extrapolation techniques that dramatically exaggerate overpayment findings, exposing providers to undue ...
ABSTRACT: The study investigated the influence of corporate governance (CG), including board independence, size, and diversity, on market power, with a focus on the mediating role of corporate social ...
Online data has the potential to transform how researchers and companies produce election forecasts. Social media surveys, online panels, and even comments scraped from the internet can offer valuable ...
ABSTRACT: Numerous developing nations are grappling with high unemployment rates, as exemplified by South Africa’s 32.1% unemployment rate. This has resulted in a surge in youth unemployment, with ...
With fewer landlines, busy parents juggling work and family, and younger adults who rarely answer calls, it has become much harder to engage respondents. As the U.S. presidential election approaches, ...
This technical note covers household surveys with a focus on probability sampling, bias, and survey weights. It explains how households are selected in a representative way from a population for a ...
Last December, a joint survey by The Economist and the polling organization YouGov claimed to reveal a striking antisemitic streak among America’s youth. One in five young Americans thinks the ...
Comparison of probability (simple random sampling) and non-probability sampling (convenience sampling) methods. R code for simulating a convenient sample, simple random sample, and compare bias and ...
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