| 单词 | activity sampling | 
| 释义 | > as lemmasactivity sampling   activity sampling  n. (in work study) a form of sampling in which a large number of observations are made of a group of machines or workers over a period of time in order to predict what percentage of the total time is occupied by any one activity. ΘΚΠ society > occupation and work > study of work > 			[noun]		 > specific studies or techniques time study1904 motion study1911 work study1921 acid test ratio1925 network analysis1930 methods study1932 methods engineering1939 methods–time measurement1948 activity sampling1956 rhochrematics1960 1949    Amer. Psychologist 4 306/2 		(heading)	  				The sampling method of activity analysis.]			 1956    OR 7 121  				The method of time-study devised by L. H. C. Tippett originally called ‘Snap Reading’, and now ‘Ratio Delay’ or ‘Activity Sampling’. 1979    Steel Times Internat. Sept. 9/2  				Activity sampling could also be used to study the movement of rail traffic. 2004    N. Monin Managem. Theory v. 134  				The empirical research..included..activity sampling and structured observation across a range of organizational activities and managerial roles. < as lemmas | 
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