POLI2300.01 Spring 2020 Introduction to Data Science (Krupenkin)

This is a podcast for lectures 17-28 of Professor Masha Krupenkin's Data Science course.

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Data Ethics (4/29)

Here, we'll talk about ethics & best practices for using data, and what happens when a study goes horribly wrong.

05-01
42:50

4/27 R Demo

This is the R demo on regression and uncertainty

04-29
24:00

Uncertainty 4 (4/27)

Today, we'll be talking about regressions and uncertainty.

04-29
24:23

Pset 3 Key (4/22)

Here, we talk about the key to problem set 3

04-23
25:59

T-tests in R (4/17)

Here's the demo on how to do T-tests in R

04-18
18:16

Uncertainty III (4/17)

Today, we're going to talk in depth about t-tests.

04-18
36:44

Uncertainty II (4/8)

Today, we're going to talk about hypothesis testing.

04-09
19:43

R Confidence Intervals Demo (4/6)

In this episode, I'll be doing an R demo around confidence intervals.

04-06
16:02

R Maps Demo (4/6)

We'll be using R to plot the incidence of coronavirus in the US

04-06
27:38

Uncertainty I (4/6)

Today, we'll be talking about confidence intervals.

04-06
24:37

Federalist Papers R Demo (4/3)

Here's the R demo from the lecture on 4/3.

04-04
34:40

Discovery - Text as Data (4/3)

Today, we're going to be talking about text as data and using text analysis to determine the authorship of the disputed federalist papers.

04-04
15:48

CLT Review R Demo (4/1)

Here, we review the Law of Large Numbers and the Central Limit Theorem using an R demo

04-02
13:30

Probability III (4/1)

Today, we wrap up our probability unit by talking about conditional probability and Bayes Rule.

04-02
32:21

Probability II (3/30)

03-30
24:50

3/25 R Demo

This is the R Demo for class on 3/25. It contains an introduction to sampling in R.

03-25
10:12

Probability I (3/25)

Today, we start our probability module. We talk about random variables and the uniform, normal, and binomial distributions.

03-25
32:45

Problem Set 2 Review (3/23)

Today, we'll be going over the key to Problem Set 2. Please download the key from canvas to follow along.

03-23
27:28

Course Structure

Hi everyone! Today, I'm going to talk a bit about the course structure and expectations moving forward.

03-18
02:00
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