Medical statistics is a branch of statistics that deals specifically with analyzing and interpreting data related to health and medicine. It involves the application of statistical methods to the collection, analysis, interpretation, and presentation of healthcare data. Medical statisticians work closely with healthcare professionals to design and conduct studies, analyze medical data, and draw conclusions from their findings. They play a critical role in pharmaceutical and clinical trials, epidemiological studies, public health research, and healthcare policy planning. Some common tasks performed by medical statisticians include determining sample sizes, choosing appropriate study designs, analyzing data using statistical software, interpreting results, and communicating findings to healthcare professionals and the public. Overall, medical statistics is essential for making evidence-based decisions in healthcare and improving the quality of patient care.