Why are random assignments important in experiments?
Responses
They eliminate the possibility of a lurking variable affecting the experiment. - incorrect
They decrease the time it takes to conduct the experiment. - incorrect
They increase the cost efficiency of the experiment. - incorrect
They increase the accuracy of the experiment. - correct
explain how you get the correct answer with 2 sentences
1 answer
Random assignments are important in experiments because they help ensure that each participant has an equal chance of being assigned to any group, minimizing bias and increasing the accuracy of the results. This method also helps control for confounding variables, leading to more reliable and valid conclusions.