Unlock the full potential of your telecom churn data with our detailed preprocessing guide. This video covers essential techniques including datatype conversion, duplicate removal, handling unique and zero variance variables, outlier detection and removal, managing missing values, and addressing multicollinearity. Enhance your data quality to ensure accurate and reliable machine learning models. Watch now to learn how to clean and prepare your data for optimal analysis.
Key topics covered:
- Converting data to appropriate dtypes
- Removing duplicates and unique value variables
- Handling zero variance variables
- Detecting and removing outliers using Boxplot, Standardization, and the Capping method
- Managing missing values by removing records with NaN (5%), removing variables with (50%) NaN, and imputing with median (numeric) and mode (categorical)
- Removing highly correlated variables
- Addressing multicollinearity
#telecom #churn #dataanalysis
1 июл 2024
