Which of the following is a disadvantage to a between subjects design?

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A between subjects design requires more participants than a within subjects design because each participant can only be assigned to one group. This can increase the cost and time required for the study. Additionally, there may be individual differences in participants that could impact the results, increasing statistical variance. Unequal group sizes can also be a disadvantage as it can make it difficult to determine if any observed differences between groups are attributable to the independent variable or group differences.

Which of the Following Is a Disadvantage to a Between