The major differences between a classical experiment, quasi-experimental, and double-blind experiment

Use this book. Maxfield, M., and E. Babbie. (2015). Basics of Research Methods for Criminal Justice and Criminology. Stanford, CT: Cengage Learning. Fourth Edition.

will attach files of the chapter in the book.

Answer both of the prompts provided below

1. What are the major differences between a classical experiment, a quasi-experimental, and a double-blind experiment? Which would you prefer to run versus be a participant? What are two types of problems in criminal justice that cannot be explored using experiments?
2. Summarize and provide an example of threats to internal validity (history, maturation, testing, instrumentation, statistical regression, selection bias, experimental mortality, and ambiguous causal time order). Use examples that aren't in your book.