... analysis of variance (ANOVA) was used. Theeffects of a within-group factor (condition: two levels, CS and FS) and a between-group factor (age: two levels, YG and EG) on HR, RMSH, RMSS, and RMSP, ... t-test.A regression analysis and the relevant coefficient of deter-mination (R2) were used to assess the dependency of theRMS and of the coefficients CPH, CPS, and CSH on Fn.ResultsThe ... displacement of the C7marker between two sequential heel strikes of the sameleg. Walking speed (WS) values were obtained as the prod-uct of SL and SF.The harmonic coefficients of the H, S, and P...