1. Data Cleaning and Pre-processing
Goal: Ensure accurate and reliable data for better decision-making.
Remove Duplicate Data: Identify and eliminate duplicates in sales data, customer information, and product records.
Handle Missing Values: Use imputation techniques or remove rows with missing data if necessary.
Outlier Detection: Detect and handle outliers in sales data, pricing, or customer behaviors. This could involve removing or capping outlier values based on certain thresholds.
Standardize Formats: Ensure consistency across data sources.
