extraneous variable

collocation in English

meaningsofextraneousandvariable

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withvariable.
extraneous
adjective
uk
/ɪkˈstreɪ.ni.əs/
us
/ɪkˈstreɪ.ni.əs/
not directly connected with or related ...
See more atextraneous
variable
noun[C]
uk
/ˈveə.ri.ə.bəl/
us
/ˈver.i.ə.bəl/
a number, amount, or situation that ...
See more atvariable

(Definition ofextraneousandvariablefrom theCambridge English Dictionary© Cambridge University Press)

Examplesofextraneous variable

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.
Two steps were taken to eliminate previous knowledge as a potentiallyextraneousvariable.
From theCambridge English Corpus
Typically, they are considered anextraneousvariable, exerting an effect on behavior other than that intended by the experimenter.
From
Wikipedia
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Such variables may be called a controlled variable or control variable orextraneousvariable.
From
Wikipedia
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Perhaps the best way to eliminate many extraneous variables is by using a longitudinal design, but no such studies have yet been reported.
From theCambridge English Corpus
Other extraneous variables, such as post-procedure physiologic parameters, length of stay, cost, and anecdotal information will be discussed in the presentation.
From theCambridge English Corpus
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.
From theCambridge English Corpus
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.
From theCambridge English Corpus
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.
From theCambridge English Corpus
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
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Other variables researchers consider in experimentation are known as the "extraneous variables", and are either "controllable" or "confounding" (unavoidable).
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Wikipedia
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He exhibited scientific rigor and precaution by controlling extraneous variables and leaving nothing to chance.
From
Wikipedia
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The effects of such extraneous variables are depicted by the e or error terms in the model.
From
Wikipedia
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These threats to internal validity include unreliability of treatment implementation (lack of standardization) or failing to control for extraneous variables.
From
Wikipedia
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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
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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
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The participants were all separated from each other by visual barriers and precautions were taken to rule out extraneous variables.
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Wikipedia
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This concept is useful for modeling or analyzing spatial activity and behavior by limiting or eliminating extraneous variables, such as terrain.
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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
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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.
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