Examines the relation between the quality of output and the following factors: average hourly output, day of the week, weather, amount of sleep, and volume of conversation. Inspectors records of rejections were compared to the records of weather,...
Report on the quality of production by the relay assembly test room operators. A list of the 23 most frequent causes of rejection of relays was made. The inspector recorded each kind of defect, the hour of assembly, and the operator for each...
Record of observations of the relay assembly test room operations. Conversations of the workers were recorded in detail. Also included are observations of their moods in handwritten marginalia. During this period, several workers were informed...