Random assignment helps ensure that members of each group in the experiment are the same, which means that the groups are also likely more representative of what is present in the larger population.
What is the purpose of random assignment quizlet?
The purpose of random assignment is to allow the experimenter to prevent the participants from knowing which condition they were assigned to.
What is the purpose of randomly assigning the students to treatments?
Random assignment of participants helps to ensure that any differences between and within the groups are not systematic at the outset of the experiment. Thus, any differences between groups recorded at the end of the experiment can be more confidently attributed to the experimental procedures or treatment.
