Dr. macmillan has designed a test to measure mathematical ability in college graduates. she set up a protocol so the test will be administered, scored, and interpreted in the same way regardless of where a college graduate takes the test. dr. macmillan has:

standardized test

Explanation:

A standardized test is a test which is created in a way that it is scored in a consistent or same standard for everyone . The test contains questions and conditions that follow the same procedure in scoring and in how they are interpreted and also in how this test is presented , managed officially the same way for everyone.

Students who receive this test are graded in the same standard and in the same way.

It can range from simple to complex questions , usually this is done when the department of education or any other department want to evaluate a certain common skill(s) in the students from diffrent schools using the same standard in order to make neutral educational judgements.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.