The office of the president is part of what

The office of the president is part of executive office

Explanation:

The cabinet of the USA is composed of the main positions of executive power of the federal government, an existence designated by President George Washington. The members of this cabinet are nominated by the current president and presented to the Senate to be approved and subsequently approved.

Because of this, the president's office is part of the executive office of the United States.

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.