What type of research includes independent and dependent variables?

Responses

Observational research
Intergalactic research
Experimental research
Theoretical research

Experimental research

The type of research that includes independent and dependent variables is experimental research. In experimental research, the researcher manipulates the independent variable to see how it affects the dependent variable. This allows for the examination of cause-and-effect relationships.

The correct answer is experimental research. In experimental research, researchers manipulate an independent variable (the variable that is intentionally changed) to observe its effects on a dependent variable (the variable that is being measured or observed). This type of research allows researchers to establish cause-and-effect relationships between variables. To determine if a study involves independent and dependent variables, you can typically find this information in the research design or methodology section of a research paper or article.