If we want to test our prediction that students who underline chapters as they read retain the information better than those who do not, we would first have to state this prediction that is ___________?

If we want to test our prediction that students who underline chapters as they read retain the information better than those who do not, we would first have to state this prediction that is ___________?

A. an experiment
B. a theory
C. a hypothesis
D. a hunch

A researcher wishes to un an experiment, but is concerned that variations in the subjects’ intelligence quotients (Iq) might confound the results. All of the following are possible solutions to this problem except for ___________?

A researcher wishes to un an experiment, but is concerned that variations in the subjects’ intelligence quotients (Iq) might confound the results. All of the following are possible solutions to this problem except for ___________?

A. using a matched-subjects design
B. Higher IQ level relatively constant
C. running a double-blind experiment
D. randomly assigning subjects to groups

Correlation studies _____________?

Correlation studies _____________?

A. indicate causality
B. are more valid than laboratory studies
C. indicate some relationship between two variables
D. involve manipulation of independent variables