Search Results: "Hypotheses"

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05:42
Examples of null and alternative hypotheses

514 views / 0 likes - added 6 years ago

Examples of null and alternative hypotheses
07:58
p values and significance tests

506 views / 0 likes - added 6 years ago

p values, significance levels, null hypotheses, alternative hypotheses, and significance tests
04:44
Can You Solve This?

316 views / 0 likes - added 3 years ago

Can you figure out the rule?Did you see the exponents pattern? http://youtu.be/AVB8vRC6HIYWhy do you make people look stupid? http://bit.ly/12FmlplHow do you investigate hypotheses? Do you seek to confirm your theory - looking for white swans? Or do you t
04:57
We're One Step Closer to Understanding Aging

348 views / 0 likes - added 4 years ago

Scientists have had a variety of hypotheses about how chemical stress can affect DNA to cause aging, but a new study has just shown the process in action.Hosted by: Hank GreenSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at htt
03:40
Why Did Our Toes Evolve To Look So Weird? #AskDNews

531 views / 2 likes - added 8 years ago

Toes are something we seldom think about, but why do we have them? Is Your Appendix Actually Useless? ►►►► http://bit.ly/2077I7D Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: The pectoral fin of Panderichthys and the origi
04:06
The ‘Ham Sandwich Theorem’ Will Change How You See the Universe… Seriously

580 views / 1 likes - added 5 years ago

Ham sandwiches are delicious, but they’re also pretty useful when it comes to understanding the universe. Is Anything Truly Random? - https://youtu.be/tClZGWlRLoE Read More: The Ham Sandwich Theorem Is a Delicious and Puzzling Mathematical Principle https
13:17 Popular
Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

975 views / 0 likes - added 6 years ago

The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab
04:56
Does Cleaning Improve Your Mood?

550 views / 0 likes - added 8 years ago

Clean spaces have been shown to promote a more relaxed mind, but why is this? Apple vs. FBI Explained! ►►►►http://bit.ly/1MeHaAl Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: A Difference-in-Differences Analysis of Health,
03:59
Why Do Some Animals Eat Poop?

695 views / 1 likes - added 5 years ago

Learn more about quokkas over on Animalogic: https://bit.ly/2MWz9pa Animals eat their own poop in order to gain extra access to nutrients or to microbes that help digest those nutrients. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEar
05:02
Forget GPS, Future Missions May Use Neutron Stars to Navigate Deep Space

307 views / 0 likes - added 3 years ago

Lighthouses have helped safely guide mariners for centuries. As space explorers consider traveling to far-flung destinations, could pulsars provide them with similar guidance? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://
07:09 Popular
What Is the RNA World Hypothesis?

1,212 views / 0 likes - added 5 years ago

Click this link to take a survey about the video: https://www.surveymonkey.com/r/VS8SNBH All living creatures today reproduce and evolve using a complex gene-enzyme cycle. If we look at a cell, for example, information encoded in its genes is used to prod
04:50
Did Water Crash Into Earth From Space?

179 views / 0 likes - added 2 years ago

Did water crash into Earth from space by way of a massive comet, or was it around long before our planet's formation? Well, one new study suggests that it might have actually come from the most unlikely source of all: the Sun. Subscribe to Seeker! http://
02:50
Why Are Adults Bad At New Languages?

363 views / 0 likes - added 4 years ago

Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/Learning a new language as an adult is harder than doing so as a child because adults usually arent as invested and often use the wrong strategies.Thanks also to o
03:15
Why "Nothing" Matters in Science

227 views / 1 likes - added 3 years ago

Watch the music video for "The Idea" off the album Music For Scientists: https://www.youtube.com/watch?v=tUyT94aGmbcNull results often get a bad rap, sometimes characterized as a study "finding nothing," but there's a lot we can learn from studies whose r
31:12
How One Line in the Oldest Math Text Hinted at Hidden Universes

106 views / 0 likes - added 7 months ago

Discover strange new universes that turn up at the core of Einsteins General Relativity. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a m

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