How did the farmers of the constitution guard against the tyranny

answer:

the framers used the constitution to protect against tyranny in three ways federalism, separation of powers, and checks and balances. one way that the framers protected against tyranny was through federalism.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.