Curated Video
Apache Spark 3 for Data Engineering and Analytics with Python - Aggregations - Min Max Sum SumDistinct AVG
In this session, we will work with the aggregation functions: min, max, sum, sumdistinct, and avg. This clip is from the chapter "Structured API - Spark DataFrame" of the series "Apache Spark 3 for Data Engineering and Analytics with...
STAT
Science Happens! With Carl Zimmer
Harvard Medical School researcher Nicholas Stroustrup built what he calls the "Lifespan Machine." He uses it to study the lives of tiny worms to try and discover universal rules of aging.
Curated Video
Discuss the importance of data : Plotting decision tree in Python
From the section: Simple Decision trees. In this section, we will start with the basic theory of decision tree then we cover data pre-processing topics like missing value imputation, variable transformation and Test-Train split. In the...
Curated Video
Value and Limitations Financial Ratios
In this video, the speaker discusses the advantages and limitations of using financial ratios. They explain that financial ratios allow for easy comparison, provide insight for management, and are a standardized system used globally....
Healthcare Triage
Wearable Tech Probably Won't Help You Lose Weight
I once received a lot of blowback for an Upshot article in which I showed (with evidence) that exercise is not the key to weight loss. Diet is. Many, many readers cannot wrap their head around the notion that adding physical activity,...
Curated Video
Calculating Average Speed Using a Graph
This video lesson teaches students how to calculate average speed using a graph. It explains the concept of rates and unit rates, and demonstrates how to find the unit rate from a given rate. The lesson also introduces the coordinate...
Blockchain Central
What Is Hashing in Blockchain? | Blockchain Central
This week on Blockchain Central: we're going to try and break down the hash and hash functions, as well as explain how it brings blockchain ecosystem to life.
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'Blockchain Central' is your #1 trusted source for everything crypto. Our...
Restoration Planet
Exploring Butrint National Park and Conservation Efforts in Albania
This video captures a day trip to Butrint National Park in Albania, showcasing the ancient ruins, local culture, conservation efforts to save the Egyptian vulture, and the strong sense of community among the people. It highlights the...
Let's Tute
Methods for Finding Mean in Large Data Sets
In this video, the teacher explains how to find the mean from a large data set using three different methods: direct method, assumed mean method, and step deviation method. The teacher also explains how to group the data into classes and...
Curated Video
How to Calculate Standard Deviation
This video explains how to calculate standard deviation, defines variance and standard deviation, and provides two formulas for finding standard deviation. The video also includes an example calculation of standard deviation using both...
Kids Learning Videos
More Fun Animal Facts for Children
More fun animal facts, a great video for children and toddlers. This video teaches various facts about animals that kids would enjoy learning. Animal facts included in this video includes the following animals: Anteater Elephant Flamingo...
TLDR News
How COVID & Brexit Fuelled Calls for an Independent Scotland - TLDR News
Following the chaos of Brexit and COVID, calls for Scottish independence are at an all time high. In fact the average of all 2020 polls shows a majority of Scotts support independence, only increasing in recent weeks. In this video we...
Curated Video
Analyzing Deceptive Advertising Using Measures of Center and Variability
This video describes the importance of not relying solely on the mean, as outliers can skew the data, and emphasize the significance of considering the median and MAD (mean absolute deviation) for a more accurate representation of the...
Brainwaves Video Anthology
Joseph Ross - Teachers Make a Difference - Teresita Fay
Joseph Ross is the author of four books of poetry: Raising King (forthcoming in 2020), Ache (2017), Gospel of Dust (2013), and Meeting Bone Man (2012). His poetry has appeared in a wide variety of publications including The New York...
Healthcare Triage
More Than Just a Haircut: The Role of Barbershops in Healthcare
Barbershops have long played a significant social, economic, and cultural role in African-American life. Barbershops foster both confidentiality and camaraderie, which seems like a good environment to talk to men about hypertension.
Curated Video
Power BI Masterclass - Learning DAX: Customer Classification with Custom Label Calculation
In this video, we will be learning DAX to find out customer classification with custom label calculation. This clip is from the chapter "DAX, Excel, and More" of the series "Power BI Masterclass".In this section, we will be understanding...
SWPictures
THE OTHER AMERICA - Trade Not Aid
Latin America's chequered history with multi-national companies can make big business a hard sell. In this film we look at some business projects in South America, centred on the poor to see what can happen. “It is not about philanthropy...
Flame Media
Can you overcome fear with better decision making?
In his series 'Redesign my Brain', award winning documentary maker Todd Sampson sets out to learn how to manage fear. To demonstrate it is possible to overcome fear Todd will walk on a wire across two skyscrapers – a world first for...
Science360
Chemistry Platoon - Raising GPAs, Raising Morale
When Scott Daly entered college after serving in the military, he wanted to take an introductory chemistry class. His academic advisor tried to dissuade him, encouraging him to avoid science classes because they are harder. But Scott...
FuseSchool
The Mean
The Mean | Statistics & Probability Bob is training for a race and is timing himself to check he’s getting faster. Times (in minutes): 51 48 45 44 47 50 44 47 45 43 49 44 43 44 His times are a bit inconsistent. He wants to find his...
Dom Burgess
Is An Astronaut Faster Than An Air Rifle?
Astronauts abourd the ISS travel really fast...but how fast? And are they faster than an air rifle? In this epiosode, Dom does the maths and finds out.
AllTime 10s
10 Deadly Animals Lurking In Your Backyard
We all know a lion or tiger will mess you up. But you probably imagined you were safe in your backyard. Think again: from swarms of bees to hidden snakes, here are 10 Deadly Animals Lurking in your Backyard.
Healthcare Triage
Sleep: Are You Getting Enough? Probably Not
Sleep! It's probably the one single thing we spend the most time doing. Sleeping eight hours a night means that you'd spend literally one third of your life asleep. But most of us are getting less than that, and we probably need more....