istockphoto

Decibel scale measurement examples with Db volume comparison outline diagram stock illustration...

Decibel scale measurement examples with Db volume comparison outline diagram. Labeled educational noise volume explanation and meter with colors vector illustration. Audio strength or power scheme.
Frontiers

Measuring cognitive and affective empathy across positive and negative emotions: psychometric properties and measurement invariance of the Perth Empathy Scale

Introduction: Empathy, a complex and multidimensional construct essential for social functioning and mental health, has been extensively studied in both research and clinical settings. The Perth ...
CMAJ

Observer bias in randomized clinical trials with measurement scale outcomes: a systematic review of trials with both blinded and nonblinded assessors

Background: Clinical trials are commonly done without blinded outcome assessors despite the risk of bias. We wanted to evaluate the effect of nonblinded outcome assessment on estimated effects in ...
University of Waterloo

Measurement of ocular surface irritation on a linear interval scale with the ocular comfort index

Measurement of ocular surface irritation on a linear interval scale with the ocular comfort index Citation: Johnson, M. E. , & Murphy, P. J. . (2007). Measurement of ocular surface irritation on a ...
scienceopen.com

Measurement Properties of the Arabic Version of Patient-Specific Functional Scale in Patients with Low Back Pain

Low back pain (LBP) is a critical global health concern and is considered to be one of the leading causes of disability worldwide (Blyth et al., 2019). The prevalence of LBP is estimated to be 7.50%, ...