work sampling

time study

method study

work study

time motion unit

time measurement unit

time movement unit

technique measurement unit

the appraisal, in terms of time, of the value of work involving human effort

machine setting time

time taken by workers to do a job

method of fixing time for workers

detailed calculations

convenience

table of random numbers

past experience

0.0001 minute

0.0006 minute

0.006 minute

0.001 minute