chw.edu.au Objective—To assess the test-retest reliability and validity of the physical activity questions in the World Health Organisation health behaviour in schoolchildren (WHO HBSC) survey.

The Optojump (Microgate, Bolzano-Italy), an optical transmitting-receiving bars measurement system, is proposed to measure these jumps. The aim of this study is to assess the test­retest reliability ...

When a consumer chooses a food or beverage brand from an unfamiliar category, most aspects of the quality of the product are unknown, and they will usually rely on cues at the point of purchase. A ...