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Test reliability and validity defined
Test reliability and validity defined









test reliability and validity defined

It also helps to facilitate cooperation between laboratories and other organizations, and the results of the accredited laboratories are acceptable mutually between the countries. It is ensured confidence in their work at the national as well as international levels. This standard helps laboratories demonstrate that they are operating competently, and they are producing technically valid results. It is necessary to more specifically identify and then discuss how the specificities of the organization can be accounted for in order to comply with the specific items of ISO/IEC 17025: 2017. This process does not provide complete risk elimination, but it reduces the risk to an acceptable level. It is a process that minimizes the possibility of errors thus, we can ensure the capability of laboratory test results. Personnel of the laboratory must first assess the possible occurrence of errors and outline the steps necessary for their detection and prevention before they may cause any undesirable event or severity. Personnel of the laboratory follows the risk management tools, procedures, and requirements of ISO/IEC 1725:2017 ( Figure 1). The accredited laboratories are competent and meet the requirements to provide impartial, confidential, and internationally valid results. The Slovak National Accreditation Service states that there are more than 200 testing laboratories and 50 accredited calibration laboratories in the Slovak Republic.

test reliability and validity defined

The main objective is to ensure valid and reliable results for customers. Testing, as well as calibration, is a daily practice of more than 60,000 laboratories worldwide.











Test reliability and validity defined