In the multilevel, completely-randomized, between-subjects design, participants are randomly assigned to

Recently, the Mozart effect was studied by Jones and Estell by dividing high school participants into two groups. The first group listened to Mozart's music and the second group did not. Both groups completed a series of spatial problems tasks

Results showed that the group of participants who listened to Mozart's music had higher scores on the spatial problems tasks. In this example, what is the dependent variable? a. Mozart's music b. scores on spatial tasks c. the researchers d. none of the above

First enacted by ____________in 1890, the grandfather clause soon spread throughout southern and border states and typically required literacy tests for all voters whose ancestors had not been entitled to vote prior to 1866

a. Georgia b. Alabama c. Mississippi d. Tennessee