Based on the information given the type of research is: Experimental research.
An experimental research can be defined as the research method that is carried out by researcher when they want to conduct a research about an invention.
Researcher tend to make use of variables when conducting an experimental research as this will help to give them the accurate result they are expecting after conducting the experiment.
Inconclusion the type of research is: Experimental research.
Learn more about experimental research here:https://brainly.com/question/19757430