ARIMA
ARIMA (AutoRegressive Integrated Moving Average) is a statistical modeling technique used for time series forecasting and analysis. It combines autoregressive (AR) and moving average (MA) components with differencing (I) to handle non-stationary data, making it effective for predicting future values based on past observations. Widely applied in fields like economics, finance, and weather forecasting, ARIMA models capture trends, seasonality, and noise in time-dependent data.
Developers should learn ARIMA when working on projects involving time series prediction, such as stock price forecasting, demand planning, or sensor data analysis. It is particularly useful for datasets with clear temporal patterns and when simpler models like linear regression are insufficient due to autocorrelation or non-stationarity. Mastery of ARIMA enables building robust predictive models in data science and machine learning applications.