STATISTICS

Descriptive and Inferential Statistics

Descriptive and Inferential Statistics

Statistics is divided into two main branches namely descriptive statistics and inferential statistics.

Descriptive Statistics

Descriptive Statistics is used to organize and summarize sets of observations quantitatively. The summary can be done using tables, graphs or numerical values. The data sets containing observations of more than one variable can study the relationship or association between them. Descriptive Statistics is the counting, sorting and classifying data obtained by observation. Tables are constructed and plotted graphs, allowing simplify complex data involved in the distribution. Also calculated statistical parameters that characterize the distribution. No use is made ??of Probability Theory and only limited ...