Forecasting Technique Course
Master practical forecasting techniques for monthly sales data. Gain skills in time series analysis, ARIMA, ETS, feature engineering, model selection, and evaluation to create accurate 6-month forecasts. These drive smarter marketing, inventory management, and revenue decisions for better business planning.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Master practical forecasting techniques to develop reliable 6-month sales projections using real monthly data. Clean and validate CSV files, engineer calendar and promotion features, apply ARIMA, ETS, and regression models, compare performance via backtests, and produce clear forecast reports to enhance planning, inventory, and marketing budget optimisation.
Elevify advantages
Develop skills
- Time series feature engineering: build promo, calendar, and lag features quickly.
- ARIMA, ETS, and SARIMA modelling: fit, tune, and compare forecasts practically.
- Forecast evaluation: conduct backtests, error metrics, and residual diagnostics.
- ML-based forecasting: apply tree models with lags for robust short-term gains.
- Operational 6-month planning: convert forecasts into inventory and marketing actions.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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