Curated Video
Design a computer system using tree search and reinforcement learning algorithms : Exploring the Possible Actions of Your CartPole Robot in OpenAI Gym
From the section: Lights, Camera, Action – Building Blocks of Reinforcement Learning. In this section, we learn about the main building blocks of reinforcement learning, including the action space, the environment, and the rewards. To...
Curated Video
UX Design for Web Developers (Video 7)
User experience (UX) design is a theoretical understanding of how users interact with websites. The major challenge developers building a company website face is finding the right balance that fulfills the objectives of the company as...
Weatherthings
A Sun Dog is a Mock Sun is a Parhelion
Often, next to the sun, we find very bright patches of color. This describes what they are, and that they are not rainbows.
Healthcare Triage
Randomized Controlled Trials and Full Body CT Scans
Never disrespect the randomized controlled trial. This is Healthcare Triage News.
ShortCutsTv
Policing the Night
This film looks at how social control in the Night-Time Economy of pubs and clubs is increasingly created and maintained by professional Bouncers rather than the police.
Curated Video
UX Design for Web Developers (Video 6)
User experience (UX) design is a theoretical understanding of how users interact with websites. The major challenge developers building a company website face is finding the right balance that fulfills the objectives of the company as...
Mazz Media
Lab Safety: Making Careful Observations
In this live-action program viewers will learn that being able to make careful and accurate observations is the foundation of any lab based science class, such as chemistry, biology, or physics. Students will come to understand the...
Visual Learning Systems
Working With Data: Measuring and Data
Numbers, sketches, images, and recordings are all examples of data we use everyday. This fun and informative program illustrates the ways data is used in our lives and by scientists. Special emphasis is placed on how data is used to help...
Institute for New Economic Thinking
Nicholas Wapshott: The Economics of Keynes (4/5)
Nicholas Wapshott suggests that modern economists would do well to remember the work of Keynes now, as they have strayed too far from the lessons of Keynes in pursuit of ever more refined modeling technique. In the same vein, modern...
Healthcare Triage
That Booze News? Look Past the Headlines and Don't Panic
The recent alcohol study made a lot of breathless headlines along the lines of "no amount of alcohol is safe!" Well, it turns out, there's some value to looking at the nuances of the study. Aaron Carroll takes a look at the details. Soak...
Professor Dave Explains
Methods of Testing in Psychology: Observation, Self-Report, and Experimentation
Psychology may not be as rigidly empirical as physics or chemistry, but it is a science nonetheless. So how precisely do psychologists do science? What methods do they utilize to gather data? What is a case study, and how can these be...
R Programming 101
Recoding data using R programming. Using the tidyverse and dplyr packages to create a new variable
This video is about how to recode data and manipulate data using R programming. It is really an R programming for beginners videos. It provides a demonstration of how to recode data using the tidyverse package (specifically the dplyr...
ShortCutsTv
Naturalistic Observation
""Using examples drawn from contemporary studies (Rosenhan, Hartup, LaFrance and Mayo) this film outlines and examines different types of naturalistic observation.
Visual Learning Systems
Investigations and Data: Observations
A key component of answering questions and solving problems is to conduct investigations. In easy-to-understand language, this video describes what investigations are and why they are important. Special emphasis is placed on...
friEdTech
Autocrat Made Easy
When I first saw Autocrat, it looked really complicated and nerdy, but it's really quite a simple tool. Remember Mail Merge between Microsoft Excel Spreadsheets and Microsoft Word? It's like that but with the added value of automatically...
R Programming 101
Use pivot_longer() to shape and manipulate your data - R programming for beginners
Use pivot_longer() to change data from wide to long data. This is part of the R programming for beginners series. If you are learning data analysis or statistics, then this video is for you. Data scientists using R often need to shape...
Weatherthings
Some Clouds are Bright Some Clouds are Dark
A simple demonstration showing how some clouds are bright and others are dark.
msvgo
Standard Deviation and Variance
It explains how standard deviation and variance can overcome the limitations of mean deviation and demonstrates their computation for ungrouped and grouped data.
NASA
Kepler Stares at Neptune
During its K2 campaign, NASA's Kepler spacecraft observed the eighth planet in our solar system, Neptune. Kepler detected small changes in Neptune's brightness caused by the planet's daily rotation, the movement of clouds, and even...
IDG TECHtalk
R tip: Sparklines in HTML tables
Learn how to add sparklines to HTML tables in R with the DT and sparkline packages. Leave a comment and let us know what tips you’d like to see in a future Do More With R video.
NASA
Hubble Views Moon to Study Earth
Taking advantage of the total lunar eclipse of January 2019, astronomers, using NASA’s Hubble Space Telescope, have measured the amount of ozone in Earth’s atmosphere. The method used serves as a proxy for how they will observe...
KnowMo
Introduction to Summary Statistics
This video is an introduction to summary statistics, which are used to summarize data sets into meaningful information. The video discusses the two main criteria that summary statistics should meet, which are that they should be...
NASA
Envisioning an Ultra-Deep Field from NASA's Roman Space Telescope
A team of astrophysicists has created a simulated image that shows how the Nancy Grace Roman Space Telescope could conduct a mega-exposure similar to but far larger than Hubble’s celebrated Ultra-Deep Field Image. This Hubble observation...
Healthcare Triage
Breakfast. Take it. Or leave it.
Lately, I've become a target for people who like to tell me that "I'm doing nutrition" wrong. Evidently, some people don't agree with my plea, "Don't judge" when it comes to what others eat.