Câu 68: Isaca Advanced in AI Security Management

An organization using an AI model for financial forecasting identifies inaccuracies caused by missing data. Which of the following is the MOST effective data cleaning technique to improve model performance?

1. A. Applying statistical methods to address missing data and reduce bias — đáp án hiện tại
2. B. Increasing the frequency of model retraining with the existing data set
3. C. Tuning model hyperparameters to increase performance and accuracy
4. D. Deleting outlier data points to prevent unusual values impacting the model