What are two differences between studies being carried out using an “experimental model” and a “quasi-experimental” model

 

  • What are two differences between studies being carried out using an “experimental model” and a “quasi-experimental” model?:

Students must submit a one-page (one-inch border, 12 point Times New Roman font, APA style) response to the following: (Note – you must type the questions onto your Word document and then type your response to each question respectively.)

What are two differences between studies being carried out using an “experimental model” and a “quasi-experimental” model?
What is one strength of using a “time series design”?
What is one weakness of using a “time series design”?
Define and give one example of “Gray Literature” that could reasonably be used in an EMS airway study.