The answer is <u>"c. 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."</u>
A confounding variable is an outside impact that progressions the impact of a dependent and independent variable. This superfluous impact is utilized to impact the result of an exploratory plan. Just, a confounding variable is an additional variable went into the condition that was not represented. Confounding variables can destroy an analysis and deliver pointless outcomes. They propose that there are connections when there truly are most certainly not. In an examination, the independent variable by and large affects the dependent variable.
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The second one......................
The correct answer among all the other choices is C. It has the potential to lead to limits on rights by giving flexibility in making laws. This is the <span>effect that the "necessary and proper clause" to the Constitution could have on rights. </span>Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
