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Askren, William B.; Regulinski, Thaddeus L. – 1971
Human performance reliability for tasks in the time-space continuous domain is defined and a general mathematical model presented. The human performance measurement terms time-to-error and time-to-error-correction are defined. The model and measurement terms are tested using laboratory vigilance and manual control tasks. Error and error-correction…
Descriptors: Data Collection, Human Factors Engineering, Man Machine Systems, Mathematical Models
Askren, William B.; And Others – 1969
Available methods for collecting human factors data rely heavily on observations, interviews, and questionnaires. A need exists for other methods. The feasibility of using two-way voice-radio for this purpose was studied. The data collection methodology consisted of a human factors analyst talking from a radio base station with technicians wearing…
Descriptors: Analysis of Variance, Comparative Analysis, Data Collection, Human Factors Engineering