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Advantages and disadvantages of direct observation

1. Advantages of direct observation • Firsthand knowledge of job requirements but other job analysis methods only allow the job analyst to i...

1. Advantages of direct observation


• Firsthand knowledge of job requirements but other job analysis methods only allow the job analyst to indirectly obtain this information.
• Works well with jobs that have a short work-cycle, manual and psychomotor tasks, physical activities-assembly-line worker and accounting clerk are examples
• Supplements other data collection methods
• Simple to use.
• Verifies data from other sources.

2. Disadvantages of direct observation


• Does not provide complete information for more complex jobs.
• May interfere with job performance
• Validity & reliability may be problematic
• Not useful for jobs consisting of mostly mental tasks.
• Time consuming
• May bias worker performance.
• Small sample size.
• Requires skilled observer.
• First, they cannot capture the mental aspects of jobs, such as decision making or planning, since mental processes are not observable.
• Second, observation methods can provide little information relating to personal requirements for various jobs because this kind of information is also not readily observable.
• Direct observation methods provide little information on which to base job specifications.

3. Related documents:


Direct observation method.
Observation methods
Methods of job analysis
HR career ebooks (you can download free and ref all ebooks related HR career…)

If you want more information for direct observation or direct observation materials, please leave your comments at the end of this topic.

Author: Davi Ngo, hrvinet.com

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