__________ allows to create two groups of participants that are not consistently different from one another.

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Random allocation is a process of randomly assigning participants to different groups, which ensures that there are no consistent differences between the two groups. This minimizes the risk of bias and ensures that the treatment effect can be accurately measured. Random assignment, on the other hand, refers to the random selection of participants from a larger population, which may not necessarily ensure balance between the groups. Convenience sampling and geographic sampling are sampling methods that are not related to group allocation.

__________ Allows to Create Two Groups of Participants That Are