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So if you take the definition of ``extraneous variable'' literally (i.e., extraneous variables are other possible causes) then the identity of the physician who delivered Abigail is an extraneous variable, and must be controlled in an exper...
http://www.cs.colostate.edu/%7Ehowe/EMAI/ch3/node4.html
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One obvious confounding variable in this case would be pre-knowledge of the biology topic that was studied. This variable will most likely influence student scores, regardless of which strategy they use. Because of this extraneous variable (and surely others) there will be some spread within each of the groups.
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web.mst.edu/~psyworld/extraneous.htm
web.mst.edu/~psyworld/extraneous.htm
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In the two examples below can you spot the extraneous variable or variables? ... A researcher wanted to assess whether mood influenced people's memory. The researcher hypothesized that positive moods would lead to greater memory performance than would a negative mood state. On Monday the researcher had ... EXTRANEOUS VARIABLES...
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clcpages.clcillinois.edu/home/soc455/psycweb/research/E...
clcpages.clcillinois.edu/home/soc455/psycweb/research/Extraneous.htm
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What is the independent variable? ; Hint: What did the researcher manipulate (allow to vary) in this study? ... In the present study the independent variable was: ... What is the dependent variable? Hint: What was the measure of the research subjects' responses?
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clcpages.clcillinois.edu/home/soc455/psycweb/research/v...
clcpages.clcillinois.edu/home/soc455/psycweb/research/variables.htm
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Extraneous variable summary with 2 pages of encyclopedia entries, essays, summaries, research information, and more. ... ; Search "Extraneous variable"
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www.bookrags.com/Extraneous_variable
www.bookrags.com/Extraneous_variable
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Confounding variables – variables that do actually have an affect on the DV. A confounding variable could be an extraneous variable that has not been controlled.
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www.simplypsychology.pwp.blueyonder.co.uk/variables.htm...
www.simplypsychology.pwp.blueyonder.co.uk/variables.html
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Extraneous variables are variables other than the independent variable that may bear any effect on the behaviour of the subject being studied. ... The original article was at Extraneous variable. The list of authors can be seen in the page history. As with Psychology Wiki, the text of Wikipedia is available under the GNU...
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psychology.wikia.com/wiki/Extraneous_variable
psychology.wikia.com/wiki/Extraneous_variable
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Home Student Resources General resources Frequently asked questions Planning and designing a study How do I know when a variable is an extraneous variable or an independent one?
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wps.pearsoned.co.uk/ema_uk_he_mcqueen_resmeth_1/45/1160...
wps.pearsoned.co.uk/ema_uk_he_mcqueen_resmeth_1/45/11601/2970111.cw/content/index.html
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