Because researchers are generally more concerned with establishing internal validity rather than external validity, they are typically more concerned with _________ and less concerned with ____________

Double jeopardy does not prevent criminal defendants who were innocent in state court:

a. from facing a jury trial when new evidence comes to light b. from suing the state for wrongful prosecution c. from being tried for the same crime in a federal court d. from being sentenced by an appeals court

A test that measures knowledge of a specific topic is considered what type of test?

a) achievement test b) attitude test c) personality test d) projective test