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Gwendolyn Ang - BI Portfolio
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Part 2: Querying & Data Analysis
Forecasting Methods Evaluation
Temporary Table
Summary Table
Moving Average with Window Size Optimization
See code for window size optimization
Exponential Smoothing with Alpha Value Optimization
See code for alpha value optimization
Seasonal Ratio
Step 1: Calculate CAGR
Seasonal Decomposition: Analyze the effectiveness of this method.
Step 3:
Step 2: Calculate seasonal indices per division
Step 3: Create forecast
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