Curated Video
Understanding Populations and Samples: Importance of Representative Samples and Large Sample Sizes
This video explains the concepts of populations and samples in statistical analysis. It defines population as the overall group of interest, and sample as a subset of the population used to infer information about it. The video...
Science360
Butterfly species evolution in action
Scientists have found a population of tropical butterflies that may be on its way to splitting into two distinct species based on wing color and mate preference. Researchers describe the relationship between diverging color patterns in...
Global Health with Greg Martin
Know how to interpret an epidemic curve
Epidemic curves are a visual representation of the onset of cases in an outbreak. In this video Dr Greg Martin explains how to interpret and epidemic curve for point source outbreaks, common source outbreaks and propagated outbreaks....
Curated Video
Statistics for Data Science and Business Analysis - Test for the Mean; Population Variance Unknown
In this video, using the new p-value notion, some t-tests are performed. This clip is from the chapter "Hypothesis Testing" of the series "Statistics for Data Science and Business Analysis".This section explains null and alternative...
The Economist
Wild horses behind bars
America has one of the worst reoffending rates in the world. But in Arizona, prisoners tame wild mustangs as part of a pioneering programme to teach them the life skills they need to break the cycle and stay out of jail.
Curated Video
Choosing the Right Sample Size: Reducing Variation in Statistics
In this video, the concept of sampling in statistics is explained using examples of a fitness club and a history exam. The importance of random sampling and avoiding biased samples is emphasized. The video also highlights the...
Mr. Beat
Boston and Philadelphia Compared
Boston and Philadelphia. Or...Beantown and The City of Brotherly Love. Two major east coast cities in the United States, both part of the Northeast Megalopolis (echo) (mwhahahahahaha) a part of the country that contains more than 17...
Institute for New Economic Thinking
Has China Won?
The geopolitical showdown between the United States and China is both inevitable, and avoidable. National University of Singapore's Dr. Kishore Mahbubani talks with INET President Rob Johnson about how both countries can learn from their...
History Hit
Michael Scott on Classical Connections: Democracy then and now
What can we learn about democracy in the ancient world? What was the dynamism like in Athens when it came to democracy? ***The interviewers audio is lower than the guest speaker*** Michael Scott on Classical Connections, Part 7
Bizarre Beasts
How An Invasive Snail May Save An Endangered Bird
What happened when one of nature's pickiest eaters met a huge, extremely adaptable snail? Well, it might be the start of evolution in action.
Global Health with Greg Martin
Food Security & Global Health
This episode serves as a quick snapshot of the concept of Food Security. Lack of food security or food insecurity has a cascading impact on health also huge economic costs associated with it. The panel discussed some of the challenges to...
Primer
Simulating Competition and Logistic Growth
When resources are limited, how do populations grow (or not)?
Religion for Breakfast
Buddhism and Shinto Explained: A Complicated History
In this episode we examine the topic: Buddhism and Shinto Explained: A Complicated History
Curated Video
Taking a Random Sample
In this video, the teacher explains the concept of using a sample to estimate a population parameter. They discuss the difference between a population and a sample, as well as the importance of randomization in selecting a representative...
Curated Video
Understanding and Interpreting the Margin of Error
In this video, the teacher explains how researchers use the margin of error to interpret data. They discuss the properties of the normal distribution and provide formulas to calculate the margin of error for different scenarios.
Curated Video
Understanding Variation: Genetic and Environmental Factors
The video is a lecture presentation on variation, specifically discussing the causes and types of variation within populations. They delve into the concept of acquired characteristics and how they do not affect offspring, as well as the...
Curated Video
Understanding Variation and Evolution: Factors and Processes Explained
This video discusses the concept of variation in a population and the factors that cause it, including genetic inheritance, mutations, and environmental factors. The video then goes on to explain the theory of evolution and how natural...
Curated Video
Understanding Descriptive and Inferential Statistics
This video explains the difference between descriptive statistics and inferential statistics. The video provides examples of both types of statistics and discusses the key components of each.
Mediacorp
Saving Indonesia's Citarum River: Ensuring Clean Water and Sustainable Energy
This video highlights the ongoing efforts to rehabilitate the Citarum River in West Java, despite challenges like COVID-19. Saving Indonesia's Citarum River part 7/9
Curated Video
Identifying Representative Samples
In this video, students learn about the importance of representative samples in making accurate predictions about a population. They are introduced to the concepts of biased and unbiased sampling methods and given examples to understand...
msvgo
Introduction to Ecology
Explain ecosystem, environment its biotic and abiotic components, the levels of ecological hierarchy and the branches of ecology.
Jabzy
Peasants Revolt - 3 Minute History
In this video, Jabzy brings us historical tidbits and unknown facts about the Peasants Revolt
Curated Video
Statistics for Data Science and Business Analysis - Test for the Mean; Dependent Samples
In this video, the mean for two dependent samples are tested. 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...