Week 15: Descriptive and Inferential Statistics (ANOVA, MNOVA, T-Tests)
Statistics is a way of organizing, describing and making inferences from data and statistical methods are used throughout the physical, natural and social sciences. Statistics is a way of thinking, a language, and a means of making as argument based on data available (Ahelson, 1995). There are two mutually interdependent concepts—research method and the use of statistics--of the scientific process. The first is the research design: approaches take to collecting the data to ensure your questions. The second one is the process of data analysis-- when and how to use statistics to evaluate the data with respect to the original questions that motivated the research in the first place.