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Time Series Analysis Course

Time Series Analysis Course
4 to 360 hours of flexible workload
certificate valid in your country

What Will I Learn?

The Time Series Analysis Course equips you with practical tools to clean, explore, model, and forecast monthly retail and e-commerce sales. Learn to manage missing data, outliers, calendar effects, and real-world events like Black Friday. Build and compare ARIMA, exponential smoothing, state space, and machine learning models, then deliver clear, actionable forecasts that inform inventory, marketing, and revenue decisions.

Elevify Advantages

Develop Skills

  • Retail time series preparation: clean, transform, and align monthly sales data quickly.
  • ARIMA, SARIMA, ETS expertise: fit, tune, and compare retail demand forecasts.
  • Decomposition and ACF/PACF: uncover trend, seasonality, and event-driven patterns.
  • Forecast validation: use cross-validation, residual checks, and MAE/RMSE/MAPE for accuracy.
  • Business-ready insights: convert forecasts into inventory and promotion decisions.

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.
Workload: between 4 and 360 hours

What our students say

I was just promoted to Intelligence Advisor for the Prison System, and the course from Elevify was crucial for me to be the chosen one.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Great course. Lots of valuable information.
WiltonCivil Firefighter

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