This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Height to weight is a/an - \nSelect and explain. \nA. Association, B. Correlation, C. Propoion, D. Index', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Association First read about these two related terms :? o Association ---> Association may be defined as the concurrence of two variables more often than would be expected by chance. That mean 2 variables exist simultaneously. o Correlation --> Correlation indicates the degree (strength) of association between two variables, i.e. relationship between two quantitative variables. o Height to weight is an association and the strength of this association is indicated by correlation.", 'role': 'assistant'}]