For a case to be heard in the Supreme Court, a minimum of how many justices must vote to hear the case?

The independent samples t test discussed in the text is used to determine whether

a. the experimenter administered different treatments. b. the difference between two group means is statistically significant. c. the control group performed as expected. d. the participants were randomly selected from their respective populations.

During economic downturns, ______ is the first to be cut.

a. welfare spending b. discretionary spending c. entitlement spending d. employee spending