The results of a research study are reliable if, when the study is replicated, the same results are consistently found. Reliability may be improved by clarity of expression (for written assessments), lengthening the measure, and other informal means. Reliability refers to how consistent the results of a study are or the consistent results of a measuring test. https://www.betterhelp.com/advice/psychologists/what-is-reliability-psychology Reliability: Reliability means consistency. However, formal psychometric analysis, called the item analysis, is considered the most effective way to increase reliability. This replication involves repeating a research […] Put simply, being reliable means that if you say you will do something, you will do it. There are three factors researchers generally use to assess whether a measure is reliable: Stability (aka test-retest reliability) – is the measure stable over time, or do the results fluctuate? Consistency. How consistently a method measure over time when repeated. Terms in this set (12) Reliability. Being reliable is one of the most valued traits in a person. This can be split into internal and external reliability. Eyewitnesses to a crime can either make or break a case depending on what they can recall. ... Perhaps the most common measure of internal consistency used by researchers in psychology is a statistic called ... it is assessed by carefully checking the measurement method against the conceptual definition of the construct. https://study.com/academy/lesson/reliability-and-validity.html How consistently a method measures within itself. Eyewitness Testimony has been a controversial topic in court cases for as long as I can remember. Terms of Reliability and Validity in Psychology. Reliability is the degree to which a test gives the same results each time that it is used, assuming that the thing being measured does not change. External Reliability. Internal reliability refers to how consistent the measure is within itself. Internal Reliability. Similarly, in psychology we can increase measurement reliability by taking multiple measurements of any sort (be they self-judgments, acquaintance ratings, or laboratory measurements). The extent to which the findings can be repeated. Define reliability, including the different types and how they are assessed. A personality test should produce … The American Psychological Association (APA) is a scientific and professional organization that represents psychologists in the United States. The Psychology of Being Reliable. Reliability refers to the consistency of a measure of a concept. Terms of reliability and Validity in Psychology as long as I can remember types... Is within itself either make or break a case depending on what they can recall Psychological... Are consistently found reliable definition psychology the United States consistently a method measure over when! 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