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A Procedure for an Economic Comparison of Work Measurement Techniques
How Reliability Precision and Accuracy Refer to Use of Work Measurement Data
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accuracy activity AIIE allowances analysis analysis of variance application audit automated average basic binomial distribution calculated coding considered cost cycle deﬁned Delphi Method determine developed deviation distribution effect elements employees equation error established estimates evaluation example factors fatigue Figure ﬁrst frequency function given GOSUB heart rate improvement increase Industrial Engineering interval involved labor standard lifting log-normal distribution manual mean measurement program measurement system measurement technique ment methods MIL-STD minutes MODAPTS motion normal normal distribution operations output pace parameters percent performance rating period predetermined time systems problems random variables regression robot round of observations sampling study selected slot speciﬁc standard data system standard deviation statistical stopwatch stratum StRS SyRS Table task time-slot tion types UnivEl University University of Cincinnati values variables variance variation workers