This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostats, Subject name: Social & Preventive Medicine
[{'content': 'If we say that here is no significant association between two variable and if truly an association exists. Then it is called: \nSelect and explain. \nA. Type I error, B. Type II error, C. Systematic error, D. Random error', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Null hypothesis (H0) there is No significant association In the given question, In reality an association exists, So Null hypothesis is false We say no significant association exists, so we are accepting Null hypothesis Hence its Type II error', 'role': 'assistant'}]