This is both an introduction and review of biostatistics that provides an introduction to selected important topics in biostatistical concepts and reasoning. This course represents an introduction to the field and provides a survey of data and data types. Specific topics include descriptive statistics both numerical and graphical methods of data sets, measures of central tendency and variability, probability distributions, sampling, estimation, confidence intervals and hypothesis testing. While there are some formulae and computational elements to the course, the emphasis is on interpretation and concepts.