Exploratory Data Analysis Course
This course provides hands-on skills in exploratory data analysis for retail sales data, focusing on cleaning, validation, preprocessing, and deriving actionable insights on products, customers, channels, and time trends to support data-informed business decisions.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Exploratory Data Analysis Course teaches you how to clean, validate, and preprocess sales data, then uncover reliable insights on products, customers, channels, and time trends. Learn practical techniques for handling missing values, building reproducible pipelines, segmenting behaviour, detecting seasonality, and presenting clear visual reports that drive confident, data-informed commercial decisions fast.
Elevify advantages
Develop skills
- Retail EDA foundations: compute core BI metrics from raw sales data fast.
- Data cleaning for BI: fix types, outliers, and missing values with repeatable steps.
- Product and category insights: rank SKUs, spot winners, laggards, and seasonality.
- Customer and channel behaviour: segment users and compare performance by device.
- Time series for BI: detect trends, seasonality, and promo impact in sales data.
Suggested summary
Before starting, you can change the chapters and 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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