Data Science: Practical Machine Learning – Free Coursera Course


Free Online Course Title: Practical Machine Learning

Free Online Course Offered by: John Hopkins University

Approximate Time To Complete Course: 8 hours

Course Level: Intermediate

Student Outcome After Completing Course: 38% started a new career

Student Outcome After Completing Course: 38% received a tangible career benefit

Student Outcome After Completing Course: 12% received a pay raise or promotion


One of the most common tasks performed by data scientists and data analysts are prediction and machine learning. This course will cover the basic components of building and applying prediction functions with an emphasis on practical applications. The course will provide basic grounding in concepts such as training and tests sets, overfitting, and error rates. The course will also introduce a range of model based and algorithmic machine learning methods including regression, classification trees, Naive Bayes, and random forests. The course will cover the complete process of building prediction functions including data collection, feature creation, algorithms, and evaluation.


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