AKAppine Kamarajinappinkamaraj.hashnode.dev·Feb 3 · 2 min readData Cleaning and PreprocessingPreparing High-Quality Data for Analysis and Modeling By Appin TechnologyTogether, they ensure: Accurate insights Reliable models Better decision-making Common Data Quality Issues Real-time datasets often contain: Missing values Duplicate records Outliers Inconsistent formats Incorrect data types Handling thes...01T