| 词汇 | example_english_extraneous-variable |
| 释义 | extraneous variablecollocation in Englishmeanings of extraneousand variableThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with variable. extraneous adjective uk /ɪkˈstreɪ.ni.əs/ us /ɪkˈstreɪ.ni.əs/ not directly connected with or related ... See more at extraneous variable noun[C] uk /ˈveə.ri.ə.bəl/ us /ˈver.i.ə.bəl/ a number, amount, or situation that ... See more at variable Examples of extraneous variableThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Two steps were taken to eliminate previous knowledge as a potentially extraneousvariable. Typically, they are considered an extraneousvariable, exerting an effect on behavior other than that intended by the experimenter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Such variables may be called a controlled variable or control variable or extraneousvariable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Perhaps the best way to eliminate many extraneous variables is by using a longitudinal design, but no such studies have yet been reported. Other extraneous variables, such as post-procedure physiologic parameters, length of stay, cost, and anecdotal information will be discussed in the presentation. However, well-recognized disadvantages of field experiments include difficulties in controlling extraneous variables, the fact that relevant behaviours may not spontaneously occur, and so forth. Compared to results from monolingual comparisons, these results have the additional benefit of ruling out within-group extraneous variables that might have otherwise been difficult to control. However, as with all psychological research, extraneous variables can impact heavily on the findings as they prove difficult for the researcher to identify and thus control. Social psychologists opt first for internal validity, conducting laboratory experiments in which people are randomly assigned to different conditions and all extraneous variables are controlled. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other variables researchers consider in experimentation are known as the "extraneous variables", and are either "controllable" or "confounding" (unavoidable). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He exhibited scientific rigor and precaution by controlling extraneous variables and leaving nothing to chance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The effects of such extraneous variables are depicted by the e or error terms in the model. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These threats to internal validity include unreliability of treatment implementation (lack of standardization) or failing to control for extraneous variables. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Real life studies can best be captured by doing field studies, but it is difficult to control all extraneous variables in such studies. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By holding extraneous variables constant, the researcher can come closer to understanding the true effect of the independent variable on the dependent variable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The participants were all separated from each other by visual barriers and precautions were taken to rule out extraneous variables. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This concept is useful for modeling or analyzing spatial activity and behavior by limiting or eliminating extraneous variables, such as terrain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If one could test for, and track the onset of the disease during gestation while screening potential extraneous variables, one may be able to better understand this topic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Infants were presented with two minutes of continuous speech of an artificial language from a computerized voice to remove any interference from extraneous variables such as prosody or intonation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of extraneous Go to the definition of variable See other collocations with variable |
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