Research designed to investigate relationships and test hypotheses is known as a(n)?

Experimental Design

Explanation:

Experimental Design  is defined as the method of experimental research in which link between two components are identified to test the hypothesis regarding them. Different dependent and independent components are found to get interpreted.

It helps in production of reliable data from the experiment as it involves controlling and manipulation technique.These techniques are implemented on the variables in experiment to gain accurate data and valid conclusion.

answer; (cognitive   dissonance);

answer; ///i believe the correct answer is the empire state building;