Why is it ethically important to control confounding variables?
A) Because risk is always balanced against return in research.
B) Because confounding variables present significant risks to participants, especially regression to the mean.
C) Because control procedures reduce the risk of dangerous things happening during a study.
D) All of the above
Answer: A
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The healthcare provision stating that dependent children under age 26 can be covered under their parents' insurance plan faced serious opposition in Congress
Indicate whether this statement is true or false.
School history texts, the celebration of key events, and the development of a mythology of the independence period keep Texas's __________ alive
a. sense of national autonomy b. religious attitudes c. hierarchical structure d. educational system