how many main satisfied data methodologies are used in data analysis? ?

There are three main satisfied data methodologies used in data analysis:

1. Descriptive analytics: This methodology involves summarizing and describing the data to gain insights into patterns, trends, and relationships within the data.

2. Predictive analytics: This methodology involves using statistical algorithms and machine learning techniques to make predictions about future outcomes based on historical data.

3. Prescriptive analytics: This methodology involves using optimization and simulation techniques to recommend actions that can help achieve specific business objectives based on the analysis of data.

5