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Qué (quién) es RANDOMIZED - definición
Randomized controlled trial
EXPERIMENTAL METHOD DESIGNED TO REDUCE BIAS, TYPICALLY ACCOMPLISHED BY RANDOMLY ALLOCATING SUBJECTS TO TWO OR MORE GROUPS, WITH ONE BEING A CONTROL GROUP
Randomised controlled trial; Randomized controlled trials; Randomized control trial; Randomised control trial; Randomized clinical trial; Randomized evaluation; Randomized control trials; Open trial (medical); Randomized Controlled Trial; Randomized clinical trials; Randomised-controlled trial; DbRCT; Randomized controlled studies; Controlled trial; Randomised controlled trials; Randomized evaluations; Randomized comparative trial; Randomised comparative trial; Randomised trial; Double-blind placebo controlled trial; Double-blind placebo-controlled trial; Randomised, controlled study; Randomized controlled experiments; Placebo controlled double blind trial; Randomized study; Randomised clinical trial; Randomized controlled study; Randomized controled trial; Draft:Strength of evidence
A randomized controlled trial (or randomized control trial; RCT) is a form of scientific experiment used to control factors not under direct experimental control. Examples of RCTs are clinical trials that compare the effects of drugs, surgical techniques, medical devices, diagnostic procedures or other medical treatments.
Randomized response
RESEARCH METHOD USED IN STRUCTURED SURVEY INTERVIEW
Randomized Responding; Randomized Response
Randomised response is a research method used in structured survey interview. It was first proposed by S.
random
![In the [[Monty Hall problem]], when the host reveals one door that contains a goat, this provides new information that needs to be factored into the calculation of probabilities.](https://commons.wikimedia.org/wiki/Special:FilePath/Monty open door.svg?width=200 "In the [[Monty Hall problem]], when the host reveals one door that contains a goat, this provides new information that needs to be factored into the calculation of probabilities.")
![Ancient [[fresco]] of dice players in [[Pompei]]](https://commons.wikimedia.org/wiki/Special:FilePath/Pompeii - Osteria della Via di Mercurio - Dice Players.jpg?width=200 "Ancient [[fresco]] of dice players in [[Pompei]]")
![pseudorandomly generated]] [[bitmap]].](https://commons.wikimedia.org/wiki/Special:FilePath/RandomBitmap.png?width=200 "pseudorandomly generated]] [[bitmap]].")
![The ball in a [[roulette]] can be used as a source of apparent randomness, because its behavior is very sensitive to the initial conditions.](https://commons.wikimedia.org/wiki/Special:FilePath/Roulette wheel.jpg?width=200 "The ball in a [[roulette]] can be used as a source of apparent randomness, because its behavior is very sensitive to the initial conditions.")
APPARENT LACK OF PATTERN OR PREDICTABILITY IN EVENTS
Random data; Randomly; Ilogic; Random; By chance; Randomized; Duke Alexander Friedrich Karl of Württemberg; Randomicity; Non-randomness; Random chance; Non-random; Misconceptions about randomness
¦ adjective
1. made, done, or happening without method or conscious decision.
Brit. informal rather strange; odd.
2. Statistics governed by or involving equal chances for each item.
3. (of masonry) with stones of irregular size and shape.
Derivatives
randomization or randomisation noun
randomize or randomise verb
randomly adverb
randomness noun
Origin
ME (in the sense 'impetuous headlong rush'): from OFr. randon 'great speed', from randir 'gallop', from a Gmc root shared by rand2.
Ejemplos de uso de RANDOMIZED
1. In 2007, J–PAL conducted five separate sessions of the executive training course on randomized evaluation.
2. Two more randomized studies of circumcision are underway in Kenya and Uganda, with results expected in 2007 and 2008.
3. But the Auckland team point out that these studies were not sufficiently "randomized" to avoid confounding errors.
4. "But no one had ever done a proper randomized trial to see whether it actually improved outcomes.
5. The subjects were randomized to continue the drug for an additional 12 weeks or switch to placebo.