Name: Data Cleaning and Preparation - データのクリーニングと準備
Uploaded: 2026-03-11T00:00:00Z
Description: In this chapter, you’ll harness Power Query’s digital cleaning features to prepare a squeaky-clean dataset! Column profiling features will be covered, allowing you to handle errors and missing data effectively. You’ll also master eliminating duplicate data and correcting for data entry issues and outliers.