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
Degree of freedom for 2/2 contingency table is?
assistant
The correct answer is  Ref: Parks 23rd edition Degree of freedom = (r-1)(c-1) =(2-1)(2-1)= 1