It is also known as Data-driven science.
It is a way in which extract knowledge and meaningful insights from various sources of data and systems.
The data might be in either structured or unstructured format.
Data analysis can happen using various tools, scientific methods and mathematical calculations.
Example :
Analyzing the tweets from various customers about the particular or set of products and understand customer's sentiments.
Languages used
Python and R are the languages most effectively used for data analysis.
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