Which of the following are types of experimenter attributes that may bias a research study?

The Supreme Court has not decided the extent to which the president can engage in military action without a formal declaration of war by Congress

Indicate whether this statement is true or false.

The purpose of the Pendleton Act of 1883 was to

A) provide public funding for presidential campaigns. B) create the Central Intelligence Agency. C) create government corporations. D) establish the Justice Department. E) reduce patronage by creating a civil service.