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najwapfara

Najwa Putri Faradila

Recently Published

SARIMA Forecast of JPM-PD Closing Prices (2025)
This project presents a time series forecasting analysis of JPMorgan Chase & Co. preferred shares (JPM-PD) using ARIMA models. The selected model, ARIMA(2,0,0)(1,1,0)[12], was chosen based on stationarity tests, ACF/PACF diagnostics, and coefficient significance. Forecasts for the year 2025 are generated with confidence intervals and exported for further analysis.