Reliability in research reliability, like validity, is a way of assessing the quality of the measurement procedure used to collect data in a dissertation. Education research and perspectives, vol38, no1 105 validity and reliability in social science research ellen a drost california state university, los angeles. Learn about the different threats to and measures of reliability in research.
Reliability is a vital component of a trustworthy psychological test learn more about what reliability is and how it is measured. Issues of research reliability and validity need to be addressed in methodology chapter in a concise manner reliability refers to the extent to which. Reliability does not imply validity that is, a reliable measure that is measuring something consistently is not necessarily measuring what you want to be measured. The principles of validity and reliability are fundamental cornerstones of the scientific method.
The term reliability in psychological research refers to the consistency of a research study or measuring test for example, if a person weighs themselves during the.
Reliability has to do with the quality of measurement in its everyday sense, reliability is the consistency or repeatability of your measures. Exploring reliability in academic assessment written by colin phelan and julie wren, graduate assistants american educational research association. Reliability is the degree of consistency of a measure instead of the huge and expensive tori used in most research into nuclear fusion.
What is reliability we hear the term used a lot in research contexts, but what does it really mean if you think about how we use the word reliable in everyday.
The use of reliability and validity are common in quantitative research and now it is reconsidered in the qualitative research paradigm since reliability and. Reliability and validity in order for research data to be of value and of use, they must be both reliable and valid reliability.
These terms are often used on scholastic outputs such as thesis studies, term papers, research papers difference between reliability and validity.