Why are random assignments important in experiments?(1 point) Responses They eliminate the possibility of a lurking variable affecting the experiment. They eliminate the possibility of a lurking variable affecting the experiment. They decrease the time it takes to conduct the experiment. They decrease the time it takes to conduct the experiment. They increase the cost efficiency of the experiment. They increase the cost efficiency of the experiment. They increase the accuracy of the experiment.

Answer 1

Random assignments are important in experiments primarily because they eliminate the possibility of a lurking variable affecting the experiment. By randomly assigning participants to different groups, researchers can ensure that any differences observed in the results are likely due to the treatment or intervention being tested, rather than other confounding factors.