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
Study is done on a group of children to check Seasonal variation of Sudden infant death syndrome (SIDS) in summer season from June to July, and from August to September in another group with similar characteristics from same area. Which test is used to compare the data?
assistant
The correct answer is  Seasonal variation is a qualitative variable. We are studying 2 different groups so the appropriate statistical test here would be Chi Square test.