Free courses to learn Data Science

🔸Python

http://cs50.harvard.edu/python/2022/ 

🔸SQL

http://online.stanford.edu/courses/soe-ydatabases0005-databases-relational-databases-and-sql 

🔸R

http://cognitiveclass.ai/courses/r-101

🔸PowerBI

http://learn.microsoft.com/users/collinschedler-0717/collections/m14nt4rdwnwp04

🔸Mathematics

http://ocw.mit.edu/search/?d=Mathematics&s=department_course_numbers.sort_coursenum

🔸Tableau

http://tableau.com/learn/training

🔸Excel and PowerBI

http://learn.microsoft.com/training/paths/modern-analytics/

🔸Probability

http://pll.harvard.edu/course/data-science-probability

🔸Statistics

http://cognitiveclass.ai/courses/statistics-101

🔸Linear Algebra

http://pll.harvard.edu/course/data-analysis-life-sciences-2-introduction-linear-models-and-matrix-algebra

🔸Machine Learning

http://developers.google.com/machine-learning/crash-course

🔸Deep Learning

http://introtodeeplearning.com/

🔸Data Analysis

http://pll.harvard.edu/course/data-analysis-life-sciences-4-high-dimensional-data-analysis

🔸Data Visualization

http://pll.harvard.edu/course/data-science-visualization