Objective To assess the validity of the Hospital Anxiety and Depression Scale (HADS) for
depression and anxiety screening in primary care patients in Colombia. Methods A criterion …

The study aimed to adapt and explore the psychometric performance of the Fear of COVID-
19 Scale (FCV-19S) in the general Colombian population. The original FCV-19S is a 7-item …

The FCV-19S was the first instrument designed to assess the severity of fear related to
COVID-19 and has already been validated in many languages. The objective of this study …

In continuous testing programs, some items are repeatedly used across test administrations,
and statistical methods are often used to evaluate whether items become compromised due …

In item response theory applications, item fit analysis is often performed for precalibrated
items using response data from subsequent test administrations. Because such practices …

Brands gradually became the core dimension and strategic asset of branding for
organizations of all sizes, and today many companies adopt various forms of green …

Abstract Introduction The COVID-19 Fear Scale (FCV-19S) is the most widely used
instrument to assess fear of coronaviruses. Although preliminary analyses of the Brazilian …

The study aimed to adapt and evaluate a scale to measure COVID-19-CED in COVID-19
survivors. A sample of 330 COVID-19 survivors filled out the COVID-19 Perceived …

Background It is essential to have a validated instrument to measure craving for cocaine
use. The study's objective was to understand the dimensionality and homogeneity of the …

Regression discontinuity (RD) designs allow estimating a local average treatment effect
(LATE) when assignment of an individual to treatment is determined by their location on a …