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Reliability and Validity in Selection Process Essay

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Introduction

This research work focuses on the various aspects of evaluative standards like reliability and validity. Alongside the research work here describes the various phases in a selection process and a case study which help understand how reliability and validity can be examined and achieved over the entire selection process.

Validity

Validity in general is “the accuracy in measurement and it must measure what it purports to measure” (Cooper, Robertson and Tinline, 2003, pp 49)

Different types of validity can be considered as per the research area. Research shows while hiring an employee through a standard recruitment and selection process the construct validity, content validity and criterion based …show more content…

Fig. shows the collective approach in a systematic selection process. (Taylor, S., 2002)

Job Analysis

As shown the selection procedure starts with Job Analysis. It serves as a foundation to the entire selection procedure that helps in addressing the critical issues like pay differentials, training needs identification and designing up of new hierarchical structures. (Taylor, S., 2002 pp 92)

The various techniques like ‘Job-Oriented’ and ‘content oriented technique’ that fall under job analysis necessitates intra-observer reliability along with inter observer reliability. Reliability at this phase of process can be achieved by analysis comparisons or inventory ratings with same profile jobs (Cook, M., 1998). In the process, job analysis should not stop with mere analyzing the requirement of a job but also need to focus on the skills required in the job and the working environment where job responsibilities can be worked out (Taylor, S., 2002, 93).The job analysis can be held valid if it shows the expected results that further help in correct selection of employees. (Cook, M., 1998, pp 36)

Job Description and Job Specification

Job analysis forms a key factor in designing the job description and person specification. Job description helps in defining the reporting relationships, deciding salary structure, performance evaluations and the like. (Taylor, S.,

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