... seeing to it that a particular test really measuring the criteria and phenomena. For the selection of a employee there is a process which includes Job Analysis, Recruitment and Selection. Job analysis is the analysis of the job and to see what the job needs, Ability, skills, work experience that a job needs and the nature of the job. The job analysis is there for job description and job specification so that a perfect employee could be found. So the question is how to find a good employee. Well, there are different procedures and ways to test the ability of the person regarding the job. Now these tests are very important but we don't know that do these tests really give you of what you looking for? So to check the test's ability to measure is done by validity. Now coming to the definition of the "Reliability", we talk in our ...

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