A confounding factor that can occur when observation procedures change during the study is called

Although conservatives and liberals both argue otherwise, government policy and public opinion seem to be independent of each other

Indicate whether the statement is true or false

What is the purpose of a literature review, beyond simply organizing the materials you have found?

a.) establishing the relationship between your work and already published works b.) making sure you have read everything available c.) proving no one else has done the research you propose d.) proving that your hypothesis is a viable one