工业操作效率的研究分析(ppt 18页)(英文)

Time and Motion Study
Frederick W. Taylor and his followers developed and refined the Time Study
Frank B. Gilbreth and his wife Lillian developed and refined the Motion Study
Historically the two studies are discussed individually, today they generally are discussed as one
total of 13,383 minutes of activities were observed between the 8 residents
Residents were involved in 1,726 coded activities
These activities averaged 7.75 minutes each with a standard deviation of 14.5 minutes

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