Master the basics of data analysis with Python in just four hours. This online course will introduce the Python interface and explore popular packages.
Accompanied at every step with hands-on practice queries, this course teaches you everything you need to know to analyze data using your own SQL code today!
This assessment might cover the following topics: Assess data quality and perform validation tasks using SQL; Perform standard cleaning tasks to prepare data for analysis using SQL; Perform standard data joining tasks using SQL; Perform standard data extraction and aggregation tasks using SQL.
This assessment might cover the following topics: Performing common tidying operations such as moving between wide and long format data; Working with a range of file types to import into a suitable format; Working with multiple data sets to combine and create a relevant single data structure; Performing cleaning and manipulation operations on strings, dates and times; Accessing data through APIs and scraping techniques; Identifying and resolving common data issues such as incorrect categories and missing data issues.
Grow your data skills with short video tutorials and hands-on coding exercises.
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Grow your skills with data-oriented assessments, courses, projects, and practice exercises in Python, R, SQL, Excel, Python, Tableau, Oracle, Power BI, data engineering, and more.