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': 'Pearsonian measure of skewness - \nSelect and explain. \nA. Mode - Mean/ SD, B. Mean - Mode/ SD, C. SD/Mode - mean, D. Mean - Mode/ SD', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is b' i.e., Mean-Mode Measures of Skewness o There are following measures of skewness 1. Karl pearson's measure The formula for measuring skewness is divided into a) absolute measure Skewness = Mean - Mode b) relative measure The relative measure is known as the Coefficient of Skewness and is more frequently used than the absolute measure of skewness. Fuher, when a comparison between two or more distributions is involved, it is the relative measure of Skewness which is used.", 'role': 'assistant'}]