Which of the following is true of an ordinal scale? It allows responses to be rank-ordered in a hierarchical pattern. It is less powerful than a nominal scale. It is the most basic and least powerful scale design. It can measure absolute differences between scale points. It allows researchers to make absolute comparisons between responses.

It allows responses to be rank-ordered in a hierarchical pattern

Explanation:

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.

answer; genetics;