NASA
Gravity Assist: She Protects Other Planets from Our Germs
As we explore Mars and other places in the solar system that might have life, scientists who work in Planetary Protection are busy making sure that we don’t contaminate them.
Curated Video
Choosing the Right Sampling Method: A Comparative Guide
This video provides an overview of different sampling methods and how to choose the appropriate method for a given situation. It explains simple random sampling, systematic sampling, stratified sampling, cluster sampling, convenience...
Curated Video
Ensemble Machine Learning Techniques 3.3: Making Predictions on Movie Ratings Using SVM
In this video, we will use Python to implement the Bagging technique using SVM. • We will use Jupyter Notebook to execute our code • Use Movie Rating to perform classification • Implement Bagging in python for classification
SWPictures
Rapid Testing for the Next Pandemic
The video highlights the importance of quickly diagnosing and isolating people carrying infectious diseases to prevent their global spread. It introduces a small machine called the Micro Kit, designed by Professor Jackie Ying and her...
Next Animation Studio
Mars robots: NASA’s new rover and rocket tosser
NASA’s next Mars lander will have to land the mission’s heavy rover, robotic arm, rocket and rocket tosser.
Academic English Help
IELTS Band 9 English Speaking Excellence with Practice and Subtitles
IELTS speaking interview score 9, perfect candidate, answers about work, school, and team membership with great vocabulary and idioms. The video is part of our Speaking Section playlist that teaches important strategies for IELTS...
Academic English Help
IELTS Speaking Band 9 Best Answers with Subtitles from Bihar
IELTS interview perfect score 9 answers, Patna Bihar candidate, answers about numbers and charity – great responses vocabulary and idioms. Check out our world-class IELTS preparation website at www.aehelp.com/full-course/ This video...
Curated Video
Statistics for Data Science and Business Analysis - Practical Example: Hypothesis Testing
This video is a practical example on hypothesis testing. This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This section explains null and alternative hypothesis, and Type...
Curated Video
Understanding Population and Sample in Statistical Studies
This video explains the relationships between population and sample in the context of a statistical study on high school students with driver's licenses. It discusses the definitions of population, sample, sampling frame, and census, and...
Science360
Light-based virus detection – CES 2015
NSF-funded small business NexGen Arrays is developing tests for the detection of viruses, including Ebola, Lassa, and Marburg, directly from blood, near the site of patient care. These tests are based on technology designed to rapidly...
Academic English Help
IELTS Listening Exam 1 Part 3 and 4
This listening section 3 and 4 is for IELTS practice. This is Exam 1 of our first exam book. This video is part one of a series that gives questions and answers to student practice section questions. It is important to practice a lot...
Curated Video
Convenience Sampling: Enhancing the Shopping Experience
In this video, the concept of convenience sampling is explained, focusing on how it can be used to enhance the shopping experience of mall shoppers. The video emphasizes that convenience sampling is a non-probability sampling method and...
ShortCutsTv
Sampling
This film uses classic psychological studies (Loftus, Maguire, Baron-Cohen, Zimbardo) to illustrate a range of sampling techniques, issues and problems.
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Stratified sample - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
JJ Medicine
Thrombocytopenia | Signs and Symptoms and Approach to Causes
Lesson on Thrombocytopenia: Approach to Causes. Thrombocytopenia is defined as a low platelet count of less than 150x10^9/L. Signs and symptoms of thrombocytopenia include mucocutaneous bleeding, epistaxis, heavy menstrual bleeding and...
Curated Video
Alteryx for Beginners - Sample Tool
This video explains how to use the Sample tool in Alteryx. This clip is from the chapter "Preparation Tab" of the series "Alteryx for Beginners".This section focuses on the Preparation tab.
Curated Video
IELTS Speaking Answers with Band 9 Intonation
IELTS Speaking Answers with Band 9 Intonation
Curated Video
IELTS Sample Part 3 Answers About Education
IELTS Sample Part 3 Answers About Education
PBS
Beat Making Challenge #1: Accordion Trap
Meet Martin, a young accordion prodigy from Portobelo. Apple Juice Kid vs. Pierce battle to make a trap beat sampling his accordion.
Curated Video
Sampling Methods: Taking Samples Involving Groups
In this video, the teacher explains how sampling can be used to determine the average amount a family pays in sales tax for laundry detergent across the United States. The teacher introduces two methods of sampling: stratified sampling,...
Brian McLogan
Fiverr Einstein Promotion Take 2 - cool math
Fiverr Einstein Promotion Take 2 - cool math
Next Animation Studio
Northrop Grumman to build first rocket to blast samples off Mars
NASA gave the company a contract worth up to 84.5 million dollars to help develop the propulsion system that will be used to power the Mars Ascent Vehicle.