What is data analysis?
Data analysis is a process of inspecting, cleansing, transforming, and modelling data with the goal of discovering useful information, informing conclusions, and supporting decisionmaking.

In this video we discuss the concepts of data analysis.
This is an important concept with respect to the huge amounts of data generated everyday.
Check out my video on data and types of data:    • 2. What is data? Different types of d...  
Video on types of data models:    • 3. What is a data model? Hierarchical...