Question

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

Answer 1

[AI-generated answer — Bot GPT 3.5]

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.