Your psychology professor has announced that the next test will assess your understanding of sensation and perception. when you receive the test, however, you find that very few questions actually relate to these topics. in this instance, you would be most concerned about the of the test.

a) reliability
b) factor analysis
c) standardization
d) content validity

Read the paragraph and answer the question that follows: the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert which sentence should be revised to eliminate redundancy? the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert system is needed immediately.