- What quasi-experimental design is used in the study, and is it appropriate?
- What does the author say about the limitations of the study?
- What are the most common threats to internal and external validity?
Quasi-experimental design
Our Advantages
- High Quality Work
- Experienced Experts
- Overnight delivery option
- Money Back Guarantee
- 24/7 support
- Free revisions
- Great discounts
- Paper Written from Scratch
- Affordable prices