Locate an empirical article using one form of the experimental design. This may be one previously identified for other course activities. Review the article and identify the components of the design that may minimize threats to its internal validity.

In your initial response provide the following: The central or main question addressed by the study. In two or three sentences describe the design, including key design features Identify the limitations of the study and threats to internal validity identified by the study's authors. Make a recommendation on any of the limitations that could be incorporated if this study was to be replicated.

Whisler, Dosani, N., To, M. J., O'Brien, K., Young, S., & Hwang, S. W. (2021). The effect of a Housing First intervention on primary care retention among homeless individuals with mental illness. PloS One, 16(2), e0246859-e0246859.https://doi.org/10.1371/journal.pone.0246859