RESNA 27th International Annual Confence
Technology & Disability: Research, Design,
Practice & Policy
June 18 to June 22, 2004
Orlando, Florida
Graph depicts the speed and accuracy
of icon selection for each condition. Speed was measured using throughput, given
in bits per second. For speed, the graph indicates that fasted performance was
associated with position mode at 0.94 bits per second, followed by hybrid mode
at 0.74 bits per second, velocity mode at 0.65 bits per second, and finally switched
joystick mode at 0.56 bits per second. For accuracy, the graph indicates that
velocity mode and switched joystick mode were both associated with accuracy of
approximately 85%, hybrid mode was associated with an accuracy of nearly 80%,
and position mode was associated with an accuracy of nearly 70%.