Power Query has an incredible number of features that are dedicated to helping you clean and prepare your data for analysis. You'll learn how to simplify a complicated model, change data types, rename objects, and pivot data. You'll also learn how to profile columns so that you know which columns have the valuable data that you're seeking for deeper analytics.

This course teaches optimizing Power Query in Power BI to load, cleanse, and transform data, which is essential in the PL-300 certification exam.

Learn to tame your raw, messy data stored in a PostgreSQL database to extract accurate insights.

Learn to clean data as quickly and accurately as possible to help your business move from raw data to awesome insights.

Learn to clean and manipulate data using the Pandas library in Python. Cover common issues like missing values and irrelevant features, use correlation analysis, encode categorical features, and prepare data for machine learning models.

Learn how to clean data with Apache Spark in Python.

In this course, you will be introduced to unsupervised learning through techniques such as hierarchical and k-means clustering using the SciPy library.

Develop a strong intuition for how hierarchical and k-means clustering work and learn how to apply them to extract insights from your data.

This course will walk you through acquiring data to use within MicroStrategy for analysis. It covers use of the MicroStrategy object model, external data, and ways of storing that data for easier analysis.

Explore T-SQL queries accessing data from multiple tables with various kinds of JOIN operations.

Learn how to use Transact-SQL to combine query results.

Data-driven organizations consistently rely on insights to inspire action and drive change.