Similarly, if a result is reliable, it is not necessary for it to be valid. Both terms are not related to each other because in statistics if a thing is valid, it is not necessary for it to be reliable. The terms validity and reliability are used in different contexts, but when it comes to statistics, they have a different meaning. Reliability is calculated by tests and internal consistency only. Reliability is easier to determine because only matters here is the outcome of the resultĬonclusion, Internal validity, External validity, Construct validity Validity is difficult to measure as it refers to the correctness of the result. Similarly, a result that is reliable is not necessarily valid. Reliability refers to the consistency of the results.Ī result that is valid is not necessarily reliable. ![]() Validity refers to the correctness of the results in hand. The quality of having legal force or effectiveness Comparison Chart Validity
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