A researcher finds that students who were given computers to use at home demonstrated greater independent learning skills than a comparable group that was not selected to receive home computers. What type of research study was probably designed for this conclusion to be valid?
A. Correlational
B. Descriptive
C. Experimental
D. Observation
Answer:C
A researcher finds that students who were given computers to use at home demonstrated greater independent learning skills than a comparable group that was not selected to receive home computers. What type of research study was probably designed for this conclusion to be valid?
A. Correlational B. Descriptive C. Experimental D. Observation
Explanation: C) Apparently, an experimental approach was employed. The key factor is the manipulation and then comparison of different treatments: having computers vs. not having them.