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Displaying 938 results

In this lesson, users will learn about linear equation systems, as well as follow along some practical use cases.

Difficulty level: Beginner
Duration: 5:24
Speaker: : Barton Poulson

This talk gives a primer on calculus, emphasizing its role in data science.

Difficulty level: Beginner
Duration: 4:17
Speaker: : Barton Poulson

This lesson clarifies how calculus relates to optimization in a data science context. 

Difficulty level: Beginner
Duration: 8:43
Speaker: : Barton Poulson

This lesson covers Big O notation, a mathematical notation that describes the limiting behavior of a function as it tends towards a certain value or infinity, proving useful for data scientists who want to evaluate their algorithms' efficiency.

Difficulty level: Beginner
Duration: 5:19
Speaker: : Barton Poulson

This lesson serves as a primer on the fundamental concepts underlying probability. 

Difficulty level: Beginner
Duration: 7:33
Speaker: : Barton Poulson

This talk introduces Bayes' theorem, which describes the probability of an event, based on prior knowledge of conditions that might be related to the event.

Difficulty level: Beginner
Duration: 7:57
Speaker: : Barton Poulson

This lesson recaps why math, in a number of ways, is extremely useful in data science.

Difficulty level: Beginner
Duration: 1:35
Speaker: : Barton Poulson

This lesson provides an introduction to the lessons in this course that deal with statistics and why they are useful for data science.

Difficulty level: Beginner
Duration: 4:01
Speaker: : Barton Poulson

In this lesson, users will learn about the importance of exploratory analysis, as well as how statistics enables one to become familiar with and understand one's data. 

Difficulty level: Beginner
Duration: 2:23
Speaker: : Barton Poulson

This lesson goes over graphical data exploration, including motivations for its use as well as practical examples of visualizing data distributions. 

Difficulty level: Beginner
Duration: 8:01
Speaker: : Barton Poulson

In this lesson, users learn about exploratory statistics, and are introduced to various methods for numerical data exploration.

Difficulty level: Beginner
Duration: 5:05
Speaker: : Barton Poulson

This lesson overview some simple descriptions of statistical data.

Difficulty level: Beginner
Duration: 10:16
Speaker: : Barton Poulson

This lesson covers the basics of hypothesis testing.

Difficulty level: Beginner
Duration: 6:04
Speaker: : Barton Poulson

This lesson provides instruction on how to infer results from incomplete data.

Difficulty level: Beginner
Duration: 4:28
Speaker: : Barton Poulson

This lesson provides instruction on finding parameter values, computing confidence levels, and other various statistical methods employed in data investigation.

Difficulty level: Beginner
Duration: 08:04
Speaker: : Barton Poulson

In this lesson, statistical methods and tools are described for estimating parameters in your dataset.

Difficulty level: Beginner
Duration: 5:29
Speaker: : Barton Poulson

This lesson covers how to measure the correspondece between data and model.

Difficulty level: Beginner
Duration: 3:30
Speaker: : Barton Poulson

In this lesson, you will learn the concepts behind choosing useful variables, as well as various analyses and tools to do so.

Difficulty level: Beginner
Duration: 6:15
Speaker: : Barton Poulson

This lesson goes over some of the common problems in statistical modeling.

Difficulty level: Beginner
Duration: 5:58
Speaker: : Barton Poulson

This lesson continues describing some of the common problems in statistical modelling, particularly when it comes to model validation. 

Difficulty level: Beginner
Duration: 3:50
Speaker: : Barton Poulson