Bunnies, Dragons and the 'Normal' World: Central Limit Theorem | The New York Times

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The New York Times

The New York Times

Күн бұрын

Пікірлер: 68
@ruhamar
@ruhamar 3 жыл бұрын
pov: your statistics teacher sent u here
@quantumrealmtourist71
@quantumrealmtourist71 3 жыл бұрын
scary accurate
@BenGleasonMedia
@BenGleasonMedia 3 жыл бұрын
LMFAO
@nyxeremony8445
@nyxeremony8445 3 жыл бұрын
tru
@we_love_ji
@we_love_ji 3 жыл бұрын
statistics teacher planning to send students here
@FaheemEissar
@FaheemEissar 2 жыл бұрын
My statistic teacher played this in class.
@ThePookie25
@ThePookie25 7 жыл бұрын
I need all my statistics explained like this.
@bercakpustaka4623
@bercakpustaka4623 4 жыл бұрын
It makes Statistics interesting. It really helps me to teach my students about the concept of normal distribution. Thank you very much!
@imartsy
@imartsy 9 жыл бұрын
This is fun, cute, and a great explanation!
@kimberly1863
@kimberly1863 10 жыл бұрын
I don't get why the bimodal distribution still turns into a normal distribution for samples... Anyone?
@darkhoof69
@darkhoof69 10 жыл бұрын
The samples actually will be bimodal, but the sample AVERAGES will be approximately normally distributed because the average is always in the middle of the two peaks as a measure of center. In fact, the reason the sample averages vary at all is purely because of random deviation, not because of the bimodal population. And random variation always has a normal bell curve shape.
@IvCastilla
@IvCastilla 9 жыл бұрын
darkhoof69 Is a condition of the universe, same as speed of light and Fibonacci sequence.
@olganeselevska7058
@olganeselevska7058 8 жыл бұрын
For example, average of binomial distribution will be any value in the interval between 0 and 1: e.g. 0,32; 0,47; 0,78 .... Then, these averages are not distributed as taking only two possible values, and they would follow normal distribution.
@simonahuang2633
@simonahuang2633 7 жыл бұрын
u know ,binomial distribution is the sum of n independent bernoulli distribution with the same probability of success. there is another version of central limit theorem, that is the sum of n independent variables with same expectation and variance will approximate to normal distribution when n is large. so , when n is large and p is relative small , the distribution of binomial can be approximated by normal distribution by following the central limit theorem.
@abzyfabzy6055
@abzyfabzy6055 3 жыл бұрын
@@darkhoof69 so say the dragon wingspan on one peak is 20 metres and on the other it is 42 when we calculate the mean it is 62/2 which is 31, thus the peak in the centre of the curve is 31 and is shown to be one individual shaped curve, is that right?
@Hollyrocks1975
@Hollyrocks1975 3 жыл бұрын
Thank you! The central limit theorem explained clearly, and cutely. :)
@khanhnguyen4739
@khanhnguyen4739 4 ай бұрын
I was searching for bunny dragon hybrid babies but this is really cool too!
@Lii1942
@Lii1942 5 жыл бұрын
OMG!!!! This is well-explained 😀I'll give an A+ rating for this ....... If only dynamics could be explained like this !!!😔....anyway ...thank you for this video❤
@staceytorres2147
@staceytorres2147 11 жыл бұрын
Thank you. This is the ONLY youtube explanatory video I could understand, lol.
@elenam.4232
@elenam.4232 4 жыл бұрын
MAT183?
@LewianBra
@LewianBra Жыл бұрын
If the underlying distribution is normal, the sampling distribution is normal for any sample size and doesn't become more normal with increasing sample size as claimed. This only holds if the underlying distribution is not normal. But then, in fact, no distribution in reality is perfectly normal (certainly rabbit sizes are not, as they cannot be negative). Note also that in practice the Central Limit Theorem may fail because of violations of the "identical and independent" assumption and for data quality reasons (for example with outliers).
@lisapurnawati884
@lisapurnawati884 10 жыл бұрын
Clear explanation & entertaining. Like it!
@skabdussayeed3205
@skabdussayeed3205 5 жыл бұрын
Great ! helped me a lot in my biostat class
@leakyshoes8297
@leakyshoes8297 Жыл бұрын
This has to be the future of learning.
@zodmorality
@zodmorality 2 жыл бұрын
This was so wonderful!
@katie1135
@katie1135 9 жыл бұрын
So cute!!!!
@charu1930
@charu1930 4 жыл бұрын
Thank you so much for such a simpler explanation
@MikaylaMurphy130
@MikaylaMurphy130 4 жыл бұрын
This was super cute and easy to understand! Thank you!
@HeduAI
@HeduAI 3 жыл бұрын
Loved this!
@ilkesoetens
@ilkesoetens Жыл бұрын
Amazing 🔥
@lilikasukali
@lilikasukali 4 ай бұрын
my statistics prof made me watch this
@BernhardPiskernik
@BernhardPiskernik 10 жыл бұрын
great video - the only problem is: means, at least for smaller samples, have Student's t distribution an not NV.
@jerzypiano
@jerzypiano Жыл бұрын
Not quite! The t-distribution is for sample means (minus the population mean) DIVIDED BY sample standard deviations. The t-distribution arises because the sample SD is a noisy estimate of the population SD. So even if [xbar - mu] has a Normal distribution, the ratio [xbar - mu]/s has heavier tails than a Normal (more likely to get large positive or large negative values), and the t-distribution accounts for these heavier tails.
@paulhatch2433
@paulhatch2433 6 жыл бұрын
Great video, very helpful.
@LetsTex
@LetsTex 4 жыл бұрын
I want more!!!!
@Kardash_xx
@Kardash_xx 7 жыл бұрын
Who else is here because they're studying Psychology at University?
@mansur_ali
@mansur_ali 5 жыл бұрын
I'm studying political science & international relations, our asst. professor played this to us in class. I LOVE THOSE PİKA-BUNNİES.
@matthewcox69
@matthewcox69 5 жыл бұрын
@@mansur_ali I'm here for stats
@onurcanisler
@onurcanisler 3 жыл бұрын
*Stats my BOIISSS*
@tyrannosaurus5972
@tyrannosaurus5972 3 жыл бұрын
Audiology student here🙋
@humboldt777
@humboldt777 9 жыл бұрын
Love it!
@Carooolinagarcia
@Carooolinagarcia 8 жыл бұрын
love it!
@marionm8213
@marionm8213 8 жыл бұрын
This is great
@revin_john
@revin_john 4 жыл бұрын
Who else is here because of Stats in University of Pretoria
@darxkpurrpbeats9804
@darxkpurrpbeats9804 4 жыл бұрын
STK110 man
@edutr
@edutr 9 жыл бұрын
very helpful for the likes of me, TY!
@grecheltaucare9012
@grecheltaucare9012 Жыл бұрын
Is there a form to know when the sample's mean comes from a nonnormal population?
@sarahhilst6486
@sarahhilst6486 2 жыл бұрын
Hi joe
@soukkhanhsila134
@soukkhanhsila134 4 жыл бұрын
when did thee new york times start reporting on dragons as statistics?
@freelandfitness
@freelandfitness 11 жыл бұрын
interesting
@ameernahas5619
@ameernahas5619 2 жыл бұрын
Bachtel sent me
@AlessandroZir
@AlessandroZir 2 жыл бұрын
ok, but you left unexplained the most interesting feature of it! this video gives no insight on why &/or how we can use normal distribution to measure variables which are not normally distributed! if this is trivial, your entire argument is just tautological, and perhaps this is why you covered up its very core...
@santoshharia445
@santoshharia445 6 жыл бұрын
Hall 4th period wya?
@TacticalMechaStriker
@TacticalMechaStriker 4 жыл бұрын
MVHS?
@chickenconoisseur1261
@chickenconoisseur1261 2 жыл бұрын
Wer da wegem Luchsi? 😳😳😳😳😳😳😳
@crissscrsz
@crissscrsz 3 жыл бұрын
RICARDO MAYER ME TRAJISTE ACA!!!! AGUANTE UDP
@anthonylaw117
@anthonylaw117 3 жыл бұрын
ISOM 2500 send me here LOL
@richardavelino7383
@richardavelino7383 4 жыл бұрын
Hey what's up STATS 250
@carloscabello164
@carloscabello164 Жыл бұрын
Cy
@galericiaydin4574
@galericiaydin4574 5 жыл бұрын
çağatay edemen brought me here
@caltommasone8440
@caltommasone8440 3 жыл бұрын
they look like pikachu
@ekaitzmitxelenaluloaga2056
@ekaitzmitxelenaluloaga2056 3 жыл бұрын
EIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
@swaggyskye
@swaggyskye 3 жыл бұрын
any hkust homies??
@onurcanisler
@onurcanisler 3 жыл бұрын
*I see students are joining...*
@guiyomi0
@guiyomi0 3 жыл бұрын
who here from marianopolis lmfao
But what is the Central Limit Theorem?
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