Karen Is a School Principal

Karen is a school principal. She has been collecting data all year regarding the benefits and costs of an after-school community service program. She thinks the program is effective but must make a decision about whether or not the outcomes of the program for the children justify the cost. She collects data from the students, parents, and those that have benefited from the program to assist in making her decision. Karen is engaging in which type of research?

A) Evaluation
B) Experimental
C) Correlational
D) Causal comparative