Curated Video
ISMS policy example
In this video, we will be discussing an example of an ISMS policy. An ISMS policy is a set of guidelines and procedures that an organization follows to ensure the confidentiality, integrity, and availability of its information assets. We...
Curated Video
Bacterial Meningitis : Symptoms, Diagnosis, Treatments & Pathology
What is Meningitis? Well, Bacterial Meningitis is a True Medical Emergency that requires an urgent Lumbar Puncture for the diagnosis. This real life clinical case is about a young female patient in her thirties who presented with...
Professor Dave Explains
Dalton's Law and Partial Pressures
We know about the ideal gas laws, like Boyle's and Charles's and so forth. Now let's look at one law that involves mixtures of gases. This is called Dalton's Law, and to understand it, we have to learn about the concept of partial...
ShortCutsTv
Natural Experiments in Psychology
In natural experiments circumstances present researchers with the perfect opportunity to test the effect of one variable on another in ways that just couldn't be done in a laboratory. This film looks at some natural experiments in...
R Programming 101
Linear regression using R programming
Simple linear regression models using R programming doesn't need to be scary. This video will take you through the basics of how to interpret linear regression results and the code needed to do the regression models. If you are learning...
Nature League
Sex Cells and Inherited Trauma - De-Natured
In this De-Natured segment of Nature League, Brit breaks down a recent scientific journal article about the effects of childhood trauma on adult sperm cells of mice and men. Article citation: Dickson, D.A., Paulus, J.K., Mensah, V., Lem,...
Journey to the Microcosmos
We Upgraded Our Microscope!
Differential interference contrast is not a microscope, but rather a method that enhances contrast, and thanks to our new microscope we are able to share some amazing DIC images with you!
Brainwaves Video Anthology
Christopher Tienken - The School Reform Landscape
Christopher Tienken, Ed.D. is an assistant professor of Education Administration at Seton Hall University in the College of Education and Human Services, Department of Education Management, Policy, and Leadership. He has public school...
Curated Video
Taking a Voluntary Sample
In this lesson, you will learn how to take a voluntary sample by appealing to individuals and allowing them to choose to participate. This method is useful for gathering general information, but it cannot be used to make generalizations...
R Programming 101
T-test and interpreting P values using R Programming
This video explains how to use a t-test and interpret the p value using R programming. If you are doing data analysis or interested in data science, then you'll need to learn how to do statistical analysis. Statistics and statistical...
National Institute of Standards and Technology
Gradient Combinatorial Libraries via Modulated Light Exposure
UV light can be used to cure a range of materials, from adhesives to coatings to dental materials. At the NIST Combinatorial Methods Center, we have developed tools that allow us to screen a material's response as a function of UV...
Science360
Quantum entanglement microscopes advancing chemistry, medicine, materials science - Science Nation
Harnessing entangled photons to image fragile samples, such as living cells With support from the National Science Foundation, this University of Michigan team has built a new laser-based instrument called a quantum entanglement...
National Institute of Standards and Technology
Key to Security: Biometric Standards
NIST develops and tests biometrics (e.g., fingerprint, face, iris, & multimodal) standards and technology that promote security, interoperability, and innovation. Four projects (in collaboration with the DHS and the FBI) are highlighted:...
Next Animation Studio
Japanese test detects Ebola in 30 minutes
A collaboration between Japan's Nagasaki University and Eiken Chemical has developed a test that can detect an Ebola infection in 30 minutes. After blood is taken from a patient, RNA is extracted from the sample and synthesised into DNA,...
Professor Dave Explains
Techniques for Sampling and Analysis in Dendrochronology
We now know what dendrochronologists do. They examine tree rings. But precisely how do they do this? How do they collect the data? How do they analyze it? This is a very involved question, but let's try to answer it by investigating the...
Curated Video
Discuss the importance of data : Test-Train split 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...
ProTeachersVideo
Painting With Numbers: Lucky Numbers
Mathematician Marcus du Sautoy combines visual demonstrations with his unique gift for explanation to explains how maths can help us choose the best cat food, and pick our lottery numbers . Marcus explains how advertisers attempt to...
Mr. Beat
Can the Police Take Your DNA? Maryland v. King
A man is arrested and a sample of his DNA is taken and put into a database. The DNA sample comes back months later to reveal it matched the DNA in a rape case and he is charged with the rape. Wait a second, what about the Fourth Amendment?
Curated Video
Comparing Treatments Using Resampling: Determining the Effectiveness of New Salt Substitute and Fertilizer
In this video, the teacher explains how researchers can determine if there is a difference between two treatments using a resampling strategy. They use examples of comparing salt substitutes and fertilizers to demonstrate the process. By...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Statistical Functions for Inference
The aim of this video is to explore statistical functions for inference. This clip is from the chapter "Excel 2019 Advanced: Statistical Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll...
Curated Video
Extracting DNA from Fruit: A School Laboratory Method
This video explains the process of extracting DNA from a fruit sample using a method that can be done in a school laboratory. The video outlines the steps involved in extracting DNA, such as creating a solution with salt and detergent to...
Curated Video
The Importance and Limitations of Market Research for Businesses
This video discusses the importance of market research for businesses to succeed in the marketplace. The speaker explains how businesses can understand the complex details of the marketplace and their target market by gathering and...
Let's Tute
Types of Problems Based on Probability
In this video, we will learn about different types of probability problems and how to solve them. The teacher will explain concepts such as favorable outcomes, total possible outcomes, and how to calculate probabilities using formulas....
Curated Video
Generating a Representative Sample: Types of Random Samples
This video explains the importance of generating a representative sample for predicting election outcomes or making valid inferences about a population. It introduces three types of unbiased sampling methods - simple random sample,...