Given the importance of small N designs (e.g.,when investigating a rare disease) and strong internal validity of the data, what is the impact of the

Given the importance of small N designs (e.g., when investigatinga rare disease) and strong internal validity of the data, what is the impact of the results given that they cannot be generalized beyond the study sample (low external validity)? Please discuss. Social Science Psychology MACP PSYC 6213