Reliability vs Validity in Research - Simply Psychology Reliability in research refers to the consistency and reproducibility of measurements It assesses the degree to which a measurement tool produces stable and dependable results when used repeatedly under the same conditions
What is Reliability? - NASA He serves as a technical resource in engineering assurance with a specialty in quantitative Reliability Engineering and Technical Risk -- and he is the founder and Technical Editor of KSC Reliability, a website for practitioners in Reliability, Safety, and Systems Engineering
Reliability (statistics) - Wikipedia It is the characteristic of a set of test scores that relates to the amount of random error from the measurement process that might be embedded in the scores Scores that are highly reliable are precise, reproducible, and consistent from one testing occasion to another