Biostatistics

Biostatistics

ANSWER ANY ONE OF THE QUESTIONS BELOW:
1. Chapter 2 discusses bias. What is an example of bias in a study? This can be an example you personally experienced, something you have observed or hypothetical.
2. Your textbook says over and over that Randomized Control Trials are the "gold standard". Why is that? What does that even mean?
3. Do you have an idea for a research question for your analysis project? What is it?
4. What did you find the most confusing in these five chapters?
Textbook:
Sullivan, Lisa M.: (2012) Essentials of Biostatistics in Public Health, Second Edition.
Sudbury, MA: Jones and Bartlett Publishers, Inc.