The process typically involves the following steps:
Data Extraction: Data is extracted from various sources such as electronic health records, disease registries, and laboratory information systems. Data Transformation: Extracted data is cleaned, formatted, and standardized to ensure consistency and accuracy. Data Loading: Transformed data is loaded into the data warehouse where it is organized into a coherent structure. Data Querying: Researchers and analysts can query the data warehouse to retrieve relevant data for analysis.
