Respuesta :
Answer:
Experimental research
Explanation:
An experimental research is a study that strictly follows the scientific research design. It constitutes a hypothesis which is the basis on which the experiment derives conclusion, a variable which can be manipulated by the researcher(independent variables) such as making each group learn different number of items, and variables that can be measured, calculated and compared(dependent variables)
Answer:
Experimental research
Explanation:
This study is an example of an experimental research. An experimental research is a study that adheres to the rules of scientific studies and it must include the following: a hypothesis, the study subject which is made up of the treatment group, and the control group, and it must include measurable variables.