16) the use of a control group in experimentation
a. provides for the manipulation of the independent variable
b. serves as a comparison to assess the manipulation
c. minimizes the cost of experimentation
d. allows for discovery of the average effect of the independent variable in different situations

Which of the following statements is an accurate reflection of the intentions of early american leaders? elected officials are responsible to the will of the majority while judges should base their decisions on the law. all elected and appointed officials should base their decisions on the democratic principle of the will of the majority. judges base their decisions on the majority will, while other elected officials base their decisions on the law. government officials should all base their decisions on the law before considering the will of the majority.

Montesquieu suggested dividing government into

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.