Master of Science
Smith, W. A.
This study evaluated six input configurations which can be used for the manual entry of numeric data into source data collection systems. The input configurations evaluated were: Touch-Tone keyboard with and without voice answerback, teletype keyboard, slidebars, rotary knobs, and thumbwheels. Two groups with 8 subjects in each entered numeric messages into the input configurations.
Lutz, Otis P., "Human factors evaluation of techniques for the manual entry of data into source data collection systems" (1969). Theses and Dissertations. 3787.