Machine Learning courses from scratch

Here are some of the best free resources to learn machine learning from scratch:

1. Coursera: Coursera is an online learning platform that offers a variety of machine learning courses, including "Machine Learning" by Andrew Ng and "Deep Learning" by Ian Goodfellow, Yoshua Bengio, and Aaron Courville.

2. Kaggle: Kaggle is a platform for data science and machine learning that offers tutorials, datasets, and a community of users to learn from.

3. Udemy: Udemy is an online learning platform that offers a variety of machine learning courses, including "Machine Learning A-Z."

4. Stanford University's CS229: CS229 is a machine learning course offered by Stanford University that includes lecture videos and course materials.

5. Google Machine Learning Crash Course: Google's Machine Learning Crash Course is a free online course that provides a gentle introduction to machine learning.

6. YouTube: There are many channels on YouTube that offer tutorials and introductions to machine learning, including Sentdex, Siraj Raval, and CodeBasics.

7. GitHub: GitHub is a platform for software development that hosts many machine learning projects and resources, including open-source libraries and tutorials.

These resources offer a wide range of materials for learning machine learning, from basic concepts to advanced techniques, and are available at no cost. However, the quality of the materials and teaching may vary, so it's important to evaluate the options and choose the resources that best meet your learning needs.