Freaks City

Problem Analysis This competition represents a classic time series forecasting challenge. Time series analysis involves examining data points collected or recorded at specific time intervals to identify patterns and make predictions about future values. Common applications include stock price prediction, weather forecasting, sales projections, ...

Start by loading the data from an Excel file named data.xlsx containing a single numeric column Value. The code splits the series into an 80% training segment and reserves the remainder for testing. % Clear workspace and figures clc; clear; close all; % Control parameters forceManual = 1; % 1 = use fixed ARIMA(2,1,1); 0 = auto-order selec ...