Wikipedia and reliability
Reliability importance measures the effect on the system reliability of a small improvement in a component’s reliability it is defined as the partial derivative of . Democratic nominee hilary clinton has questioned the reliability of wikileaks and rival donald trump’s personal admiration for russian president vladimir putin. The reliability of wikipedia (primarily of the english-language edition), compared to other encyclopedias and more specialized sources, has been assessed in many ways, including statistically, through comparative review, analysis of the historical patterns, and strengths and weaknesses inherent in the editing process unique to wikipedia . Contents[show] definitions data reliability means that general reliability is the property of leading to consistent intended behaviour and results service reliability is system reliability is overview (data) a decision that computer-processed data are reliable does not necessarily mean that. A reliability block diagram is a graphical representation of the components of the system and how they are reliability-wise related (connected) it should be noted that this may differ from how the components are physically connected.
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the wikimedia foundation. Inter-rater or inter-observer reliability used to assess the degree to which different raters/observers give consistent estimates of the same phenomenon eg two doctors measuring the same patient's blood-pressure reporting two different readings will mean low inter-rater reliability. When you google the question how accurate is wikipedia the highest-ranking result is, as you might expect, a wikipedia article on the topic (reliability of wikipedia)that page contains a . Split-half reliability treats the two halves of a measure as alternate forms this halves reliability estimate is then stepped up to the full test length using the .
How wikipedia determines reliability even i didn't realize things were this bad at wikipedia : in the modern world, bigoted oddballs who are over-familiar with the internet can wield tremendous power — and this potty-mouthed man is a case in point. Participants’ views on and uses of wikipedia mirror the opportunities and challenges web 20 technologies present and provide an ongoing discussion for further . Test-retest reliability or repeatability is the variation in measurements taken by a single person or instrument on the same item and under the same . In order to test its reliability, nature conducted a peer review of scientific entries on wikipedia and the well-established encyclopedia britannica the reviewers were asked to check for errors, but were not told about the source of the information.
Vandalism of a wikipedia article the section on the left is the normal, undamaged version and on the right is the edited, damaged version the reliability of wikipedia (primarily of the english-language edition ), compared to other encyclopedias and more specialized sources, has been assessed in many ways, including statistically , through comparative review, analysis of the historical . Peak reliability has immediate opportunities in a wide range of career fields, with key openings available for talented team members in engineering, rc system operations and information technology. Test reliability is an element in test construction and test standardization and is the degree to which a measure consistently returns the same result when repeated . Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals the scores from time 1 and time 2 can then be correlated in order to evaluate the test for stability over time. The reliability of wikipedia varies a lot, depending on the quality and amount of attention an article gets this is not always obvious to the casual reader, a fact that led to the dictum known as kozierok's 1st law: the apparent accuracy of a wik.
Wikipedia and reliability
Inter-method reliability assesses the degree to which test scores are consistent when there is a variation in the methods or instruments used this allows inter-rater . Reliability is a necessary ingredient for determining the overall validity of a scientific experiment and enhancing the strength of the results debate between social and pure scientists, concerning reliability, is robust and ongoing. Truth and the world of wikipedia gatekeepers wikipedia is the go-to source for succinct information on almost every topic imaginable it strives to reflect neutral truths that can be verified by . Reliability refers to how many times you can get the same result when you research an issue so, as you are searching on wikipedia, you can find the same information a number of times and count on .
Introduction to validity and reliability in research the concern of an investigator is how to minimize possible errors and bias by maximizing the reliability and validity of data. Intelligence source and information reliability rating systems are used in intelligence analysis this rating is used for information collected by a human . Reliability, availability and serviceability (ras) is a computer hardware engineering term involving reliability engineering, high availability, and serviceability design the phrase was originally used by international business machines ( ibm ) as a term to describe the robustness of their mainframe computers .
In reliability theory and reliability engineering, the term availability has the following meanings: the degree to which a system , subsystem or equipment is in a specified operable and committable state at the start of a mission, when the mission is called for at an unknown, ie a random, time. Psychometrics is a field of study concerned with the theory and technique of psychological and is called equivalent forms reliability or a similar term . Reliability engineering, concerned with the ability of a system or component to perform its required functions under stated conditions for a specified time high reliability is informally reported in nines . Permission is granted to copy, distribute and/or modify this document under the terms of the gnu free documentation license, version 12 or any later version published by the free software foundation with no invariant sections, no front-cover texts, and no back-cover texts.