- selection experiment
- 育种试验
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
selection experiment
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Selection bias — is a statistical bias in which there is an error in choosing the individuals or groups to take part in a scientific study.[1] It is sometimes referred to as the selection effect. The term selection bias most often refers to the distortion of a… … Wikipedia
Experiment — Experimental redirects here. For the musical classification, see Experimental music. For other uses, see Experiment (disambiguation). Even very young children perform rudimentary experiments in order to learn about the world. An experiment is a… … Wikipedia
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Luria–Delbrück experiment — The two possibilities tested by the Luria–Delbrück experiment. (A) If mutations are induced by the media, roughly the same number of mutants are expected to appear on each plate. (B) If mutations arise spontaneously during cell divisions prior to … Wikipedia
Stanford prison experiment — The Stanford prison experiment was a study of the psychological effects of becoming a prisoner or prison guard. The experiment was conducted in 1971 by a team of researchers led by psychologist Philip Zimbardo at Stanford University. Twenty four… … Wikipedia
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Group selection — In evolutionary biology, group selection refers to the idea that alleles can become fixed or spread in a population because of the benefits they bestow on groups, regardless of the alleles effect on the fitness of individuals within that group.… … Wikipedia
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Self-selection of diet by young children — (deutsch: „Freie Auswahl der Nahrung durch kleine Kinder“) ist der zusammengefasste Begriff für ein in den 1920er und 1930er Jahren durch die amerikanische Kinderärztin Clara Marie Davis durchgeführtes Langzeitexperiment über die freie… … Deutsch Wikipedia
Luria-Delbrück experiment — (1943) (also called the Fluctuation Test) demonstrates that in bacteria, genetic mutations arise in the absence of selection, rather than being a response to selection. Therefore, Darwin s theory of natural selection acting on random mutations… … Wikipedia
Ganzfeld experiment — A ganzfeld experiment (from the German for “entire field”) is a technique used in the field of parapsychology to test individuals for extra sensory perception (ESP). It uses homogeneous and unpatterned sensory stimulation to produce an effect… … Wikipedia
