This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Statistical Errors, p-value, Subject name: Social & Preventive Medicine
For Significant results p-value should be:- 
Select and explain. 
A. < 0.1, B. < 0.5, C. < 0.01, D. < 0.05
D: < 0.05
Answer: D: < 0.05 
Explanation: P value should be <5% (0.05) for test results to be significant. - P - value - Probability of type I error - Alpha - Maximum threshold of type I error . Globally accepted value of alpha - 5% - Beta --Probability of type II error - If P< alpha- Significant results.