Data 100: Principles and Techniques of Data Science

UC Berkeley, Spring 2024

Ed Datahub Gradescope Lectures Playlist Extenuating Circumstances Office Hours Queue

Joseph E. Gonzalez

He/Him/His

jegonzal@cs.berkeley.edu

Office Hours: Tuesdays from 3:00PM to 4:30PM in Soda 773 (Starting Jan 23rd)

Narges Norouzi

She/Her/Hers

norouzi@berkeley.edu

Office Hours: Mondays 10:00AM - 11:00AM in Soda 775
Thursdays from 1:00 to 2:30PM in Warren Hall (Room 101-BC)

Welcome to Week 15 of Data 100!

Lectures will be webcast at: https://berkeley.zoom.us/j/91646148607.

Schedule

Week 1

Jan 16

Lecture 1 Introduction

Note 1

Lecture Participation 1 Lecture Participation 1

Jan 18

Lecture 2 Pandas I

Note 2

Lecture Participation 2 Lecture Participation 2

Jan 19

Lab 1 Prerequisite Coding (due Jan 23)

Homework 1A Plotting and Permutation Test (due Jan 25)

Homework 1B Prerequisite Math (due Jan 25)

Week 2

Jan 23

Lecture 3 Pandas II

Note 3

Lecture Participation 3 Lecture Participation 3

Discussion 1 Prerequisites

Solution, Video

Jan 25

Lecture 4 Pandas III

Note 4

Lecture Participation 4 Lecture Participation 4

Jan 26

Lab 2A Pandas (due Jan 30)

Homework 2A Food Safety (due Feb 1)

Week 3

Jan 30

Lecture 5 Data Wrangling and EDA (Part 1)

Note 5

Lecture Participation 5 Lecture Participation 5

Discussion 2 Pandas I, Worksheet Notebook, Groupwork Notebook

Worksheet Solution, Video Groupwork Solution, Video

Feb 1

Lecture 6 Data Wrangling and EDA (Part 2) & Text Wrangling and Regex

Note 6

Lecture Participation 6 Lecture Participation 6

Exam Prep 1 Pandas

Solution, Video

Feb 2

Lab 2B Data Cleaning and EDA (due Feb 6)

Homework 2B Food Safety II (due Feb 8)

Week 4

Feb 6

Lecture 7 Visualization I

Note 7

Lecture Participation 7 Lecture Participation 7

Discussion 3 Pandas II, EDA, Regex

Solution, Video

Feb 8

Lecture 8 Visualization II

Note 8

Lecture Participation 8 Lecture Participation 8

Exam Prep 2 Pandas II, RegEx

Solution, Video

Feb 9

Lab 3 Regex, EDA (due Feb 13)

Homework 3 Text Analysis of Bloomberg Articles (due Feb 15)

Week 5

Feb 13

Lecture 9 Sampling

Note 9

Lecture Participation 9 Lecture Participation 9

Discussion 4 Visualization and Transformation, Worksheet Notebook

Worksheet Solution, Notebook Solution, Video

Feb 15

Lecture 10 Modeling, SLR

Note 10

Lecture Participation 10 Lecture Participation 10

Exam Prep 3 Visualization

Solution, Video

Feb 16

Lab 4 Transformations (due Feb 20)

Homework 4 Bike Sharing (due Feb 22)

Week 6

Feb 20

Lecture 11 Constant model, Loss, and Transformations

Note 11

Lecture Participation 11 Lecture Participation 11

Discussion 5 Probability, Sampling, and Simple Linear Regression

Solution, Video

Feb 22

Lecture 12 OLS (Multiple Regression)

Note 12

Lecture Participation 12 Lecture Participation 12

Exam Prep 4 Sampling

Solution, Video

Feb 23

Lab 5 Modeling, Loss Functions, and Summary Statistics (due Feb 27)

Homework 5 Sampling (due Feb 29)

Week 7

Feb 27

Lecture 13 Gradient descent / sklearn

Note 13

Lecture Participation 13 Lecture Participation 13

Discussion 6 Constant Models, OLS, and Multiple Linear Regression

Solution, Video

Feb 29

Lecture 14 Feature Engineering

Note 14

Lecture Participation 14 Lecture Participation 14

Exam Prep 5 OLS

Solution, Video

Mar 1

Lab 6 OLS (due Mar 5)

Week 8

Mar 5

Lecture 15 Case Study (HCE): CCAO

Note 15

Lecture Participation 15 Lecture Participation 15

Discussion 7 Midterm Review

Solution

Mar 7

No Lecture

Midterm Exam Midterm (7-9 PM PST)

Mar 8

Lab 7 Gradient descent and Sklearn (due Mar 12)

Project A1 Housing I (due Mar 14)

Week 9

Mar 12

Lecture 16 Cross-Validation and Regularization

Note 16

Lecture Participation 16 Lecture Participation 16

Discussion 8 Gradient descent, Feature Engineering, Housing

Solution, Video

Mar 14

Lecture 17 Random Variables

Note 17

Lecture Participation 17 Lecture Participation 17

Exam Prep 6 Gradient Descent

Solution , Video

Mar 15

Lab 8 Model Selection, Regularization, and Cross-Validation (due Mar 19)

Project A2 Housing II (due Mar 21)

Week 10

Mar 19

Lecture 18 Estimators, Bias, and Variance

Note 18

Lecture Participation 18 Lecture Participation 18

Discussion 9 Cross-Validation and Regularization

Solution, Video

Mar 21

Lecture 19 Parameter Inference and the Bootstrap

Note 19

Lecture Participation 19 Lecture Participation 19

Exam Prep 7 Cross Validation and Regularization

Solution , Video

Mar 22

Lab 9 Probability (due Apr 2)

Homework 6 Probability (due Apr 4)

Week 11

Mar 25

Spring Break

Mar 26

Spring Break

Mar 27

Spring Break

Mar 28

Spring Break

Mar 29

Spring Break

Week 12

Apr 2

Lecture 20 SQL I

Note 20

Lecture Participation 20 Lecture Participation 20

Discussion 10 RVs, Bias, and Variance

Solution, Video

Apr 4

Lecture 21 SQL II

Note 21

Lecture Participation 21 Lecture Participation 21

Exam Prep 8 Probability and Bias-Variance

Solution , Video

Apr 5

Lab 10 SQL (due Apr 9)

Homework 7 SQL (due Apr 11)

Week 13

Apr 9

Lecture 22 Logistic Regression I

Note 22

Lecture Participation 22 Lecture Participation 22

Discussion 11 SQL, Discussion Notebook

Worksheet Solution, Notebook Solution, Video

Apr 11

Lecture 23 Logistic Regression II

Note 23

Lecture Participation 23 Lecture Participation 23

Exam Prep 9 SQL

Solution , Video

Apr 12

Lab 11 Logistic Regression (due Apr 16)

Project B1 Spam & Ham I (due Apr 18)

Week 14

Apr 16

Lecture 24 PCA I

Lecture Participation 24 Lecture Participation 24

Note 24

Discussion 12 Logistic Regression

Solution, Video

Apr 18

Lecture 25 PCA II

Note 25

Lecture Participation 25 Lecture Participation 25

Exam Prep 10 Logistic Regression

Solution

Apr 19

Lab 12 PCA (due Apr 23)

Project B2 Spam & Ham II (due Apr 25)

Week 15

Apr 23

Lecture 26 Clustering

Note 26

Lecture Participation 26 Lecture Participation 26

Discussion 13 PCA

Solution

Apr 25

Lecture 27 Intro to LLMs and Conclusion

Lecture Participation 27 Lecture Participation 27

Exam Prep 11 PCA and Clustering

Solution

Apr 26

Lab 13 Clustering (due Apr 30)

Week 16

Apr 29

RRR

Apr 30

RRR

May 1

RRR

May 2

RRR

May 3

RRR

Week 17

May 9

Final Exam Final (8-11 AM PST)