![]() You can estimate a measurement’s validity based on three kinds of evidence. Reliability and Validity: Types of Validity It seeks to determine whether a researcher will get to obtain the same set of results where different individuals get to carry out the measurement. In reliability, this is used to check the uniformity of a result through several observers or raters. ![]() The question here is whether you will attain the same results if you pay attention to separate fragments of an experiment that have all been designed to measure a similar thing. It is used to assess the reliability of the dimension in question. It seeks to establish whether a tester will obtain the same results if they repeat a given measurement. It’s a type of reliability used to assess the consistency of a given measurement across time. ![]() You can estimate different kinds of reliability using numerous statistical methods: ![]() Reliability and Validity: Types of Reliability ![]()
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