Probability Experiment : procedure which yields one of a set of possible outcomes Sample Space : set of possible outcomes of an experiment event : specified subset of the outcomes of an experiment probability of an outcome s : denoted p(s) 0 ≤ p(s) ≤ 1 ∑ p(s) = 1 probability of an event E : sum of the probailities of the outcomes of the experiment Random Variable : numerical funcion on the outco..

What is Data Science? Data Science's concept has not been established however there are elements of Data Science and Statistics. Exploratory Data analysis and visualization Machine learning and statistics High - performance computing technology Computer Science + Statistics -> Machine Learning + Data analysis + Domain Science(business) => Data Science => 데이터 과학자는 domain 전문가와 소통할 수 있는 능력을 학습해야한다...