Answer Happy

Question 1 Recent studies in global health suggest that long-term cigarette smoking is associated with an increased risk of colorectal cancer. Whether the association is causal or due to confounding remains unclear. To evaluate the association between colon cancer and smoking in males, you compared 30 hospitalized males with colon cancer with a group of male volunteers without colon cancer. The results showed a strong association between colon cancer and smoking. A. Identify all types of bias that may be present in this study and indicate why you suspect their presence. Instructions: I need to write all type of bias that it might occur in this study and explain why you chose this bias. Please follow the instructions Example of bias: A Recall bias Selection bias. Observation bias Confounding bias "T