Falling poses a major threat to the steadily growing population of the elderly in modern-day society. A major challenge in the prevention of falls is the identification of individuals who are at risk of falling owing to an unstable gait. At present, several methods are available for estimating gait stability, each with its own advantages and disadvantages. In this paper, we review the currently...

The issue of volatility bands is re-visited. It is shown how the rolling geometric mean of a price series can serve as the centerline of a novel set of bands that enjoy a number of favorable properties including predictive validity. Acknowledgment. Many thanks are due to A. Venetoulias of Quadrant Management for introducing me to Bollinger bands, to K. Thompson of Granite Portfolios for the inc...

introduction. one of the proplems that both medical students and educational programmers are involved in is the importance of basic science materials in comprehention of clinical subjects and student's performance after that. our goal is to measure the correlation coefficient between the cbse and cpse and the predictive validity of cbse for cpie. methods. analytic cross-sectional study was...

in order to design and validate the social capital questionnaire for employees of physical education organization, the main research question was whether a social capital questionnaire designed by researchers had sufficient validity and reliability. the population of the research consisted of employees of the organization (n=700). 299 subjects were selected as the sample by systematic random sa...