Medical Xpress

Visual analog scale has comparable validity for perennial allergic, nonallergic rhinitis

The visual analog scale (VAS) demonstrates comparable validity for perennial allergic rhinitis (PAR) and nonallergic rhinitis (NAR) severity and quality-of-life (QoL) impairment, according to a study ...
JSTOR Daily

How Cognitive Interviewing can Provide Validity Evidence of the Response Processes to Scale Items

The current theory about validity reflected in the Standards for Educational and Psychological Testing (AERA et al. in Standards for educational and psychological testing, American Psychological ...
JSTOR Daily

The Validity of the Handwriting Scale from the Test of Written Language

We investigated the validity of using the Handwriting Scale from the Test of Written Language (Hammill & Larsen, 1983) to measure the general legibility of learning disabled students' writing. The use ...
BMJ

Validity and factor structure of the bodybuilding dependence scale

Objectives: To investigate the factor structure, validity, and reliability of the bodybuilding dependence scale and to investigate differences in bodybuilding dependence between men and women and ...