Answer:
Lacks random assignment
Explanation:
the researcher may not Be able to establish valid causal relationships as the study lacks random assignment in that participants do not get equal opportunity of being assigned to groups. Random assignment means the researcher applies chance in assigning participants to groups such that the study is not biased and causal relationships are not affected. For example if a participant does not get to choose his group, the researcher randomly flips a coin to assign him to a group and so there is an uncorrupted result in findings
Answer:
Its defiantly not the first one, And ive done a little bit of research and the closet answer was the SECOND answer choice. I hope its right
Explanation:
A Market Surplus occurs when there is excess supply- that is quantity supplied is greater than quantity demanded. ... In this situation, excess supply has exerted downward pressure on the price of the product. A Market Shortage occurs when there is excess demand- that is quantity demanded is greater than quantity supplied.
A.suffering because they said that they would do anything for him
