WebAn extraneous variable is anything that varies in the context of a study other than the independent and dependent variables. In an experiment on the effect of expressive writing on health, for example, extraneous variables would include participant variables (individual differences) such as their writing ability, their diet, and their shoe size. WebApr 4, 2024 · Extraneous variables: These are variables that might affect the relationships between the independent variable and the dependent variable; experimenters usually try to identify and control for these variables. Confounding variables: When an extraneous variable cannot be controlled for in an experiment, it is known as a confounding variable.
Extraneous Variables Examples, Types, Controls - Scribbr
WebAPA Dictionary of Psychology extraneous variable a measure that is not under investigation in an experiment but may potentially affect the outcome or dependent variable and thus may influence results. Such potential influence often requires that an extraneous variable be controlled during research. See also confound. Browse Dictionary Web7. Any variables that could influence the outcomes of a study but are not the variables of interest are known as extraneous variables. These variables can include demographic factors, such as age and gender, or environmental … jof meat
EXTRANEOUS VARIABLE - Psychology Dictionary
WebParticipants as a Source of Extraneous Variability History. Whenever a measure is taken more than one time in the course of an experiment—that is, pre- and posttest measures—variables related to history may play a role. Specific events occurring between the first and second recordings may affect the dependent variable. The longer the time ... WebOct 20, 2024 · There are 4 main types of extraneous variables: Demand characteristics: environmental cues that encourage participants to conform to researchers’ expectations. Experimenter effects: unintentional actions by researchers that influence study outcomes. Situational variables: environmental variables that alter participants’ behaviors. WebMar 6, 2024 · An extraneous variable is any variable that you are not investigating that can influence the dependent variable. 2. What is Confounding Bias? Confounding bias is a … intel arc black screen