Exam 12: Human Resources, Job Design, and Work Measurement

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How many observations would be necessary for a time studies analyst to be 99% confident that the average time is within .1 minutes of the true value if the average time is 10.5 minutes and the standard deviation is 3 minutes?

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n=(zshx)2=(2.583.110.5)2=54.34 or 54\mathrm { n } = \left( \frac { z \cdot s } { h \cdot x } \right) ^ { 2 } = \left( \frac { 2.58 \cdot 3 } { .1 \cdot 10.5 } \right) ^ { 2 } = 54.34 \text { or } 54

__________ involves timing a sample of a worker's performance and using it as a basis for setting a standard time.

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Time study

Keyboard design, noisy work environment, and dangerous materials or operations in the workplace are all __________ issues with ethical implications.

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ergonomic

Labor standards can help to determine

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What is methods analysis?

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What are the advantages of work sampling over time-study methods?

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What are predetermined time standards?

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Ergonomics is a branch of economics that deals with costs of scheduling workers.

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An enlarged job has more responsibility than the same job enriched.

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An advantage of work sampling is that

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Mutual trust is

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Ethical work environment decisions by managers may be guided by

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__________ is a method of giving an employee more responsibility that includes some of the planning and control necessary for job accomplishment.

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Labor planning determines employment stability.

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Define standard time.

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A Time Measurement Unit, or TMU, is

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Which of the following terms implies an increase in responsibility and control in the vertical direction?

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A manager who is conducting a time study now needs an accuracy of ±0.1 minutes, rather than ±0.2 minutes as in the past. Because of this change in accuracy, the adequate sample size becomes

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Labor standards based on historical experience are relatively inexpensive to obtain.

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In work measurement, personal time allowances are often established in the range of

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