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Double Blind Testing

См. также в других словарях:

  • double-blind — UK US adjective [usually before noun] (also double blinded) ► used to describe a test of a new product, especially a medicine, in which one group of people is given the new product, and another group is given something that contains none of the… …   Financial and business terms

  • double-blind — ☆ double blind [dub′ lblīnd′ ] adj. designating or of a technique used to test objectively the effects of a drug, course of treatment, etc. in which neither the subjects nor the researchers know during the testing who is actually receiving the… …   English World dictionary

  • double-blind — ADJ A double blind study or experiment compares two groups of people, one of which is being tested while the other is not. Neither the people doing the testing nor the members of the two groups know which group is being tested. In a double blind… …   English dictionary

  • double-blind test — noun A form of scientific testing in which neither the tester nor the subjects tested know which are the control items and which are the test items …   Wiktionary

  • Blind experiment — A blind or blinded experiment is a scientific experiment where some of the people involved are prevented from knowing certain information that might lead to conscious or subconscious bias on their part, invalidating the results. For example, when …   Wikipedia

  • Blind taste test — In marketing, a blind taste test is often used as a tool for companies to compare their brand to another brand. For example, the Pepsi Challenge is a famous taste test that has been run by Pepsi since 1975 as a method to show their superiority to …   Wikipedia

  • Audio equipment testing — is done to provide consumers with an idea of what they are looking for and to make the process of equipment selection easier. The results are published in specialty electronics magazines, online, and in other media. Many people involved in the… …   Wikipedia

  • Animal testing — A white Wistar lab rat Description Around 50–100 million vertebrate animals are used in experiments annually. Subjects Animal testing, scien …   Wikipedia

  • single-blind — [siŋ′gəlblīnd′] adj. designating or of a technique used to test objectively the effects of a drug, course of treatment, etc. in which the researchers but not the subjects know during the testing who is actually receiving the drug, treatment, etc …   English World dictionary

  • Analog sound vs. digital sound — Analog sound versus digital sound compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded in either digital or analog… …   Wikipedia

  • Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… …   Wikipedia

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