Histogram is used to describe-: (A) Quantitative data of a group of patients, (B) Qualitative data of a group of patients, (C) Data collected on nominal scale, (D) Data collected on ordinal scale
Answer is A. <p> Histogram is used to describe quantitative data of a group of patients. Histogram is graphical presentation for. &;Continuous quantitative data&;. Reference: Simple Biostatistics by Indeayan & Indrayan,1st edition,pg no:104 and Methods in Biostatistics by Mahajan,6 th edition,pg no.20, K . Park,23rd edition, pg no.844-846. <\p>