Judged: two independent readers; copy check clear.
between-groups design
between-groups design A between-groups design is a study setup that compares outcomes across separate groups of participants, such as one group with one condition and another group with a different condition.
A between-groups design is a study setup that compares outcomes across separate groups of participants, such as one group with one condition and another group with a different condition. In this design, the groups are contrasted with each other on the same measures rather than tracking changes within a single group.