August 16, 2025 Data analysis

Why Data Cleaning is the Unsung Hero of Data Analysis

IntroductionWhen people think of data analysis, they imagine colorful dashboards, predictive models, or advanced algorithms. But behind every great analysis lies something less glamorous yet absolutely essential — data cleaning. The Importance of Clean DataRaw data is often messy, filled with missing values, duplicates, or inconsistent formats. If left unaddressed, these issues can lead to […]

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