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A clinical control group can be a placebo arm or it can involve an old method used to address a clinical outcome when testing a new idea. For example in a study released by the British Medical Journal, in 1995 studying the effects of strict blood pressure control versus more relaxed blood pressure control in diabetic patients, the clinical control group was the diabetic patients that did not ...
In practice, very few studies assess unblinding. [3] Blinding is an important tool of the scientific method, and is used in many fields of research. In some fields, such as medicine, it is considered essential. [4] In clinical research, a trial that is not blinded trial is called an open trial.
Questionable research practices uncover a large grey area of problematic practices, which are frequently associated to deficiencies in research transparency. In 2016, a study identified as much as 34 questionable research practices or "degree of freedom", that can occur at all the steps of the project (the initial hypothesis, the design of the ...
Max Weber, the creator of this concept. Value-freedom is a methodological position that the sociologist Max Weber offered that aimed for the researcher to become aware of their own values during their scientific work, to reduce as much as possible the biases that their own value-judgements could cause.
Neutral element or identity element, in mathematics, a special element with respect to a binary operation, such that if the operation is applied to any element in a set, that element is unchanged Neutral vector , a multivariate random variable that exhibits a particular type of statistical independence ( Dirichlet distribution )
The neutral theory assumes that most mutations that are not deleterious are neutral rather than beneficial. Because only a fraction of gametes are sampled in each generation of a species, the neutral theory suggests that a mutant allele can arise within a population and reach fixation by chance, rather than by selective advantage. [1]
Neutral point of view may refer to: Objectivity (science) , the concept of a position formed without incorporating one's own prejudice Neutrality (philosophy) , to maintain neutrality at all times
Because the neutral point of view policy is often unfamiliar to newcomers yet central to Wikipedia's approach, many issues surrounding the neutrality policy have been covered extensively before. If you have some new contribution(s) to make to the debate, you could try Talk:Neutral point of view, or bring it up on the Wikipedia mailing list ...