Quantitative Assessment of ADL: A Pilot Study of Upper Extremity Reaching Tasks

Table 4

Cohen’s kappa () between various automated approaches and the human observer.

Approach	-means	GMM	Fuzzy clustering	Average
VP	0.6875	0.6926	0.7250	0.7017
ZCA	0.7625	0.8000	0.7500	0.7708
DJ	0.5500	0.5631	0.5500	0.5544
SAL	0.7875	0.7875	0.7500	0.7750
ESA	0.8250	0.8250	0.8500	0.8333