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Understanding ETL (Extract, Transform, Load) processes is vital for students. Statistical Analysis Introducing statistical methods and techniques for analysing data, including hypothesistesting, regression analysis, and descriptive statistics. Students should learn about data wrangling and the importance of data quality.
Techniques such as cross-validation, regularisation , and feature selection can prevent overfitting. Data Warehousing and ETL Processes What is a data warehouse, and why is it important? Explain the Extract, Transform, Load (ETL) process. In my previous role, we had a project with a tight deadline.
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