Classification: It is a data analysis task, i.e. the process of finding a model that describes and distinguishes data classes and concepts. What are the characteristics of data in data mining? Characteristics of a data mining system Large quantities of data. The volume of data so great it has toRead More →
Entity Relationship Diagram Symbols & Notations mainly contains three basic symbols which are rectangle, oval and diamond to represent relationships between elements, entities and attributes. What is an entity in ER diagram is represented by? An entity is represented as rectangle in an ER diagram. For example: In the followingRead More →
Generalisation is important as psychologists will want to generalise the findings to the population as a whole, otherwise the results collected will only inform us of information about the sample group rather than human nature in general. … One of the main characteristics of psychology is universalism. How is generalizationRead More →