sreshu/Udacity-DAND-Notes

Udacity DAND projects, selected lecture notes and cheatsheets

Nanodegree Notes

Udacity-DAND Projects

Question -> Wrangle -> Explore -> Draw Conclusions -> Communicate

Useful resources:

• Communication guide

• Data Wrangling Vs ETL(Extract,Transform,Load)

• Estimation techniques:

  • Maximum Likelihood Estimation

  • Method of Moments Estimation

  • Bayesian Estimation

• Bootstrapping devised by Bradley Efron

• Data Wrangling with MongoDB

• Quick R revision

• Tidying Data

• Distributed SQL Query Engine

• CAP Theorem