For your initial discussion response, post about Times Series Experiment design:

• A brief description of the design and where it is most appropriately used:
• The assumptions for the design
• The strengths and weaknesses of the design and the threats to internal and external validity.
• Analyze the design given in terms of appropriateness, assumptions, strengths and weaknesses, and threats to internal and external validity.

References

• Warner, R. M. (2013).Applied statistics: From bivariate through multivariate techniques(2nd ed.). Thousand Oaks, CA: SAGE Publications.
  • Chapter 1, "Review of Basic Concepts" (pp. 1-40)