system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A test was done to compare serum cholesterol levels in obese and non-obese women. The test for significance of difference is :
assistant
The correct answer is  Ans. is 'b' i.e. Student t test for independent variables The variable measured is serum cholesterol which is normally distributed in the population .The two groups are independent of each other