1/19/2021

Lecture 1: Introduction

What is data science? Why is it important? Who are we? Course overview and syllabus.

Lecture Video

1/21/2021

Lecture 2: Introduction to Programming in Python, Version Control

Running a Python program, IPython, Jupyter notebooks, variables and data types, operations, functions, scope. Version Control with GIT

Lecture Video

1/26/2021

Lecture 3: Introduction to Programming in Python II

Data types and operators, conditions, lists, loops.

Lecture Video

1/28/2021

Lecture 4: Introduction to Descriptive Statistics

Variable types, basic summary statistics and plotting, covariance and correlation, confounders, probability: Bernoulli, Binomial, and Normal distributions.

Lecture Video

2/2/2021

Lecture 5: Advanced Data Structures

Sets, dictionaries, pandas series, working with modules.

Lecture Video

2/4/2021

Lecture 6: Pandas DataFrames

Reading and writing data from files, pandas data frames, basic plotting.

Recommended reading

  • Learning the Pandas Library: Python Tools for Data Munging, Analysis, and Visualization. Matt Harrison

Lecture Video

2/9/2021

Lecture 7: Hypothesis Testing and Statistical Inference

Introduction to Hypothesis Testing, Central Limit Theorem, A/B testing.

Mandatory reading

WIRED article on A/B testing

Lecture Video

2/11/2021

Lecture 8: Temporal Data Analysis and Applications to Stock Analysis

Downloading, cleaning, analyzing, and visualizing stock data.

Lecture Video

2/16/2021

Lecture 9: Linear Regression 1

Introduction to simple linear regression, multiple linear regression, exploratory vs. inferential viewpoints

Recommended reading

Lecture Video

2/18/2021

Lecture 10: Linear Regression 2

Model generalizability, cross validation, and using categorical variables in regression

Recommended reading

Lecture Video

2/25/2021

Lecture 11: Practical Data Visualization

Data Visualization in Python with Matplotlib, Seaboarn, Altair.

Lecture Video

2/23/2021

Lecture 12: Data Visualization

Principles of Data Visualization.

Lecture Video

3/2/2021

Lecture 13: Web Scraping and APIs

Scrape HTML websites with Beautiful Soup. Data Cleanup with Pandas. Connect to APIs such as Twitter, Reddit. JSON, REST.

Recommended reading

Lecture Video

3/4/2021

Lecture 14: Classification I: K-Nearest Neighbors

Introduction to classification, k-nearest neighbors, generalizability, bias-variance, cross validation, discussion of course projects

Recommended reading

Lecture Video

3/9/2021

Lecture 15: No Class

Spring Break Light

3/11/2021

Lecture 16: No Class

Spring Break Light

3/16/2021

Lecture 17: Classification II: Decision Trees and SVMs

Decision Trees and Support Vector Machines (SVM), generalizability and cross validation

Recommended reading

  • ISL, Ch. 8 and 9

Lecture Video

3/18/2021

Lecture 18: Natural Language Processing

Guest Lecture by Vivek Srikumar. What are the challenges in understanding natural language? How can we build statistical models of language?

Lecture Video

3/23/2021

Lecture 19: Regular Expressions, NLP in Practice

NLP in Python with NLTK. Parsing strings with regular expressions.

Lecture Video

3/25/2021

Lecture 20: Clustering I

Introduction to Clustering, supervised vs. unsupervised learning, k-means method

Recommended reading

Lecture Video

3/30/2021

Lecture 21: Project Peer Feedback

Give and receive feedback on your project proposal from a peer group.

4/1/2021

Lecture 22: Clustering II

Hierarchical clustering, dendogram plots, clustering in practice

Recommended reading

Lecture Video

4/6/2021

Lecture 23: Dimensionality Reduction

Principal Component Analysis (PCA), using PCA for visualization

Lecture Video

4/8/2021

Lecture 24: Ethics

What are the social impacts of computing technology such as personal privacy, intellectual property, interface usability, accessibility, and reliability. What are scenarios where pervasive use of automated systems can and has disproportionately and negatively impacted some groups more than others? What are solutions to mitigate these effects?

4/13/2021

Lecture 25: Neural Networks, Deep Learning, Tensor Flow

Classification and regression with neural networks. Network architectures. Using Tensor Flow.

Recommended reading

4/15/2021

Lecture 26: Neural Networks, Deep Learning, Tensor Flow

Classification and regression with neural networks. Network architectures. Using Tensor Flow.

Recommended reading

4/20/2021

Lecture 27: Databases

Working with relational databases in Python. Introduction to the Structured Query Language.

4/22/2021

Lecture 28: Network Analysis

Basics about Networks. Visualization methods for general graphs and trees. Graph algorithms - path search, centrality, pagerank.

Mandatory reading

  • Grus Ch. 21
4/27/2021

Lecture 29: Best Project Presentations, Recap, Wrap-up, Outlook

What did we learn, what else is out there, what can you learn next?