Merge branch 'master' of https://github.com/codebasics/py into master

Author: codebasics

TechTopics/DataScienceRoadMap2020/data_science_roadmap_2020.md

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+## Learn data science step by step in 6 months
+----------------------------------------------
+
+Following is a schedule to learn data science step by step considering **4 hours** of dedicated, focused study every single day. This program is perfect for beginners with no knowledge of data science and programming.
+
+### Week 1 and 2: Excel and Statistics
+
+* Excel 
+	- Google templates gallery for personal finance etc : https://docs.google.com/spreadsheets/u/0/?ftv=1
+	- Budget planner: https://www.vertex42.com/ExcelTemplates/budgets.html
+	- Chandoo's youtube channel: https://www.youtube.com/channel/UC8uU_wruBMHeeRma49dtZKA
+	- Chandoo's website:  https://chandoo.org/
+
+* Statistics 
+	- Khan academy: https://www.khanacademy.org/math/statistics-probability
+	- Khan academy youtube: https://www.youtube.com/playlist?list=PL1328115D3D8A2566
+	- Statistics by Marin : https://www.youtube.com/playlist?list=PLqzoL9-eJTNBZDG8jaNuhap1C9q6VHyVa
+	- Statquest youtube channel: https://www.youtube.com/user/joshstarmer
+
+### Week 3 and 4: Python
+
+* Python
+	- Codebasics python tutorials (first 16) - https://www.youtube.com/playlist?list=PLeo1K3hjS3uv5U-Lmlnucd7gqF-3ehIh0
+	- Make sure to work on exercises
+* R 
+  - Marin's lectures: https://www.youtube.com/playlist?list=PLqzoL9-eJTNBlVXxWvJkq0dtVut2sICUW
+  
+### Week 5, 6, 7, 8: Numpy, Pandas, Data Visualization Libraries  
+
+* NumPy and Pandas
+	- Codebasics Numpy playlist: https://www.youtube.com/playlist?list=PLeo1K3hjS3uset9zIVzJWqplaWBiacTEU
+	- Codebasics pandas playlist (first 9): https://www.youtube.com/playlist?list=PLeo1K3hjS3uuASpe-1LjfG5f14Bnozjwy
+
+* Visualization library
+	- Matplotlib: codebasics matplotlib playlist: https://www.youtube.com/playlist?list=PLeo1K3hjS3uu4Lr8_kro2AqaO6CFYgKOl
+	- Seaborn: codebasics seaborn tutorials: https://www.youtube.com/playlist?list=PLJIOr9Je9wzHT-ptgfelpt2Nyx4VGX_j9
+	
+* Kaggle exploratory data analysis
+	- Notebooks: https://www.kaggle.com/notebooks
+	- Datasets: https://www.kaggle.com/datasets
+	
+### Week 9, 10, 11, 12: Machine Learning
+
+* Machine learning
+	- codebasics ml playlist (first 16): https://www.youtube.com/playlist?list=PLeo1K3hjS3uvCeTYTeyfe0-rN5r8zn9rw
+	- data science regression project: same playlist as above. Tutorial 18 to 25
+	
+### Week 13, 14, 15, 16: Deep Learning
+
+* Deep learning	 (artificial neural network, convolutional neural network, recurrent neural network) 
+  - codebasics deep learning playlist: https://www.youtube.com/playlist?list=PLeo1K3hjS3uu7CxAacxVndI4bE_o3BDtO
+  
+### Week 17, 18, 19, 20: SQL & MongoDB
+
+* SQL
+	- kudavenkat playlist (first 16): https://www.youtube.com/playlist?list=PL08903FB7ACA1C2FB
+	- khanacademy SQL course: https://www.khanacademy.org/computing/computer-programming/sql
+  
+* MongoDB 
+  - https://www.coursera.org/learn/introduction-mongodb
+  
+### Week 21, 22, 23, 24: BI tools
+
+* Tableau
+  - Abhishek Agarwal: https://www.youtube.com/playlist?list=PL6_D9USWkG1C4raCOTlTf_oq4XnNNNtm9
+  - Bharti consultancy:  https://www.youtube.com/playlist?list=PLyD1XCIRA3gQmN73dHwQWr4R08ABZFMtZ
+  
+* Power BI (project)
+  - codebasics sales insights project: https://www.youtube.com/playlist?list=PLeo1K3hjS3uva8pk1FI3iK9kCOKQdz1I9
+  
+## Soft skills
+---------------
+* Learn anything effectively: https://www.youtube.com/watch?v=yZFrSDjRvjk&t=16s
+
+* Group learning
+	- Codebasics discord server:  https://discord.gg/r42Kbuk
+	- Hold each other accountable
+	  
+## Books and other resources
+--------------------------------------    
+* Free book on statistics: http://greenteapress.com/thinkstats/thinkstats.pdf
+* Another good book on statistics (not free) Naked Statistics - Charles Wheelan
+