Nov 23, 2021 · A confounding variable is an unaccounted variable that influences dependent and independent variables, leading to a potentially invalid outcome of an experiment.

Question: What is a confounding variable? a) a confounding variable is a response variable that was not considered in a study whose effect cannot be distinguished from a secondary explanatory variable in …

Nov 26, 2021 · A confounding variable influences the independent variable as well as the dependent variable. Extraneous variables can be categorized into four types: situational variables, participant …

What is a confounding variable? a. A variable that is manipulated by the experimenter. b. A variable that affects the outcome being measured as well as or instead of the independent variable. c. A variable …

Dec 31, 2025 · 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.

Question: An experiment was performed by a scientific research team to determine the association between number of car accidents and occurrence of liver disease. Which of the following could be …

Which of the following statements is correct about the confounding variable? (select all that apply) A confounding variable is manipulated by the researcher to test its effect on the response variable. A …

Question: When a confounding variable is present in an experiment, one cannot tell whether the results were due to the: Dependent variable or the participant variable Independent variable or the …

Here’s how to approach this question Identify the third variable that is related to both the independent variable (participation in exercise programs) and the dependent variable (PHQ-9 scores).

Question: When a potential confounding variable is found not to affect the β-coefficient estimate for the variable of interest in a regression model and is therefore removed from the model, the coefficient of …