Final answer:
Comparative analysis involves comparing and contrasting different aspects of a subject or issue. It helps in evaluating effectiveness and efficiency of different approaches or interventions.
Step-by-step explanation:
A comparative analysis is used to compare and contrast different aspects of a subject or issue. It involves examining multiple perspectives and determining which one is preferable or more effective. Some examples of questions that can be addressed through comparative analysis include:
- Does one procedure work better than another procedure?
- Does an intervention work better with some or all of its parts?
- Does more or less of the procedure used in the intervention work better?
Comparative analysis helps in evaluating the effectiveness and efficiency of different approaches or interventions.