To compare two different weight loss drugs, a group of identical twins wanting to lose weight was included in the study where one twin was given weight loss drug A and the other was given weight loss drug B. Are the two samples matched pairs? Why or why not? no, two measurements of the same variable have been taken on the same object yes, two measurements of the same variable have been taken on the same object no, two measurements of the same variable have not been taken on the same object or matched objects no, measurements of two different variables were taken on each object yes, two measurements of the same variable have been taken on different objects that have been matched based on some criteria