Experimental Research Differs from Causal-Comparative Research in That

Multiple Choice

Experimental research differs from causal-comparative research in that

A) causal-comparative research is interested in statistical relationships between variables and experimental research is not.
B) experimental research relies on data collection from multiple pools of participants while causal comparative research relies on participants from a single pool.
C) experimental research controls the dependent variable in the study and causal-comparative does not.
D) experimental research controls the selection of participants from a single pool and divides them into groups while causal-comparative research does not.