Define the significant terms in biostatistics.
1. (a) Explain what is the study hypothesis?
(b) Explain what are the outcome variables and how were they measured?
(c) Explain what are the study factors (exposures) and how were they measured?
2. (a) Explain what is the participation rate in this study? Discuss its implications.
(b) Explain what are the response rates in this study? Discuss their implications
3. Explain could information biases have affected the results in any way? Why or why not? Do the authors discuss this possibility adequately?