Harael Magana& 47518 4:56 PM uiz: Chapter 1 Quiz Time Remaining: 00:11:37 Submit

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Harael Magana& 47518 4:56 PM uiz: Chapter 1 Quiz Time Remaining: 00:11:37 Submit Quiz his Question: 1 pt 2 of 5 (1 complete) This Quiz: 5 pts possible Explain what is meant by confounding. What is a lurking variable? What is a confounding variable? What is meant by confounding? O A. Confounding in a study occurs when there is litte or no actual relationship between the explanatory and response variable other than random chance. This O B. Confounding in a study occurs when the effects of the explanatory variable are caused, in some part, by the effects of the response variable. When there is ?. Con ou ding a study occurs when the effects of two or more explanatory variables are not separated Therefore any relation t at may exist between an sometimes causes completely unrelated variables to appear to have a causal relationship, and can cause variables that have almost no relationship to have a very strong relationship explanatory variable and the response variable may be due to some other variable or variables not accounted for in the study interpretation of the relationship between the two variables What is a lurking variable? ?A. A lurking variable is an explanatory variable O 8. Alurking variable s a ane vaiable that has oitbe f possible values or a countable number of possible values in adition, urking Click to select your answer urking variables are typically related to explanatory variables in the study

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=> option C. confounding in a study occurs when the effects of two or more explanatory variables are not separated. therefore, any relation that may exist between an explanatory variables not accounted for in the study.

=> option A. A lurking variable is an explanatory variable that was not considered in a study, but that affects the value of the response variable in the study. in addition, lurking variables are typically related to explanatory variables considered in the study.

=> option B. A confounding variable is an explanatory variable that was considered in a study whose effect cannot be distinguished from a second explanatory variable in the study.

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