Remove Decision Trees Remove ETL Remove Hypothesis Testing
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Top 50+ Data Analyst Interview Questions & Answers

Pickl AI

What are the advantages and disadvantages of decision trees ? Data Warehousing and ETL Processes What is a data warehouse, and why is it important? Explain the Extract, Transform, Load (ETL) process. A data warehouse is a centralised repository that consolidates data from various sources for reporting and analysis.

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Big Data Syllabus: A Comprehensive Overview

Pickl AI

Understanding ETL (Extract, Transform, Load) processes is vital for students. Statistical Analysis Introducing statistical methods and techniques for analysing data, including hypothesis testing, regression analysis, and descriptive statistics. Students should learn about data wrangling and the importance of data quality.