Using the study, A Randomized Clinical Trial of Education or Motivational-Interviewing-Based Coaching Compared to Usual Care to Improve Cancer Pain Management, which is Appendix A in your test, answer the following:

How do possible threats to the internal and external validity affect the strength of the study?
What statistics were used to analyze the data? Were they appropriate for the level of measurement used (as discussed in Ch. 16)?
How would a staff nurse determine whether the findings are applicable to clinical practice?

The reference material for this assignment is:

Title Nursing Research
Author Geri LoBiondo-Wood; Judith Haber