Shared posts

07 Apr 11:26

Data Refuses to Cooperate with Mainstream Education Story

We all know that robots are making it impossible for people without a college degree to get jobs. That's a basic fact about the economy known to all right-thinking people. And, just like most of the other "facts" about the economy known by right-thinking people, it happens not to be true.

The figure below shows the change in the employment to population ratio (EPOP) for people over 25 from before the recession to the present. (It compares the average for the last four months with the year-round average for 2006.)

Epops be education 24951 image001

                            Source: Bureau of Labor Statistics and author's calculations.

As can be seen the drop in the EPOP for college grads, at 4.0 percentage points, is somewhat smaller than the 6.1 percentage point drop for those with some college and the 5.9 percentage point drop for those with just a high school degree. But before anyone jumps on this as evidence of the education bias in today's economy, note that the EPOP for people without high school degrees is only 1.2 percentage points. The data sure make it look like the recovery has disproportionately benefited the least educated.

In fact, these comparisons actually tilt the case against the less-educated. We all know the demographic story in which we are not supposed to be concerned about the decline in EPOPs from pre-recession levels because it's the result of baby boomers retiring. For the most part this is not true (the drop in EPOPs among workers 25-54 is almost as large as for the adult population as a whole), but insofar as retirement is an issue, it would disproportionately affect less-educated workers.

The people who have crossed into their sixties since 2006 are much less educated on average than the people turning age 25 during this nine year period. This means that the percentage of people with a high school degree or less who have decided to retiree would have risen much more than the percentage of college grads. An age-adjusted measure of EPOPs would surely show a much worse story for college grads than this chart.

Don't expect these cheap statistics to affect the public debate about technology, education, and the labor market (that depends on what important people say, not data), but folks should know it ain't true.

18 Mar 12:24

A Quell For The Hunger Games

by BD

www.buzzfeed.com_copyranter_30-mildly-humorous-signs#.jwaqDQKla

17 Mar 13:32

In response to Apple's new Macbook USB C

13 Mar 13:06

Títulos infernais: O Príncipe Encantado Hétero

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Facebook
Títulos infernais: O Príncipe Encantado Hétero
13 Mar 13:06

Hoje em dia não se faz mais música boa como antigamente ~~~ todo vídeo com músicas...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Facebook
Hoje em dia não se faz mais música boa como antigamente ~~~ todo vídeo com músicas mais velhas que o youtube EVER
12 Mar 23:53

história da língua portuguesa: óleo de azeitona >>>>> raio gourmetizador!!!!...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Facebook
história da língua portuguesa: óleo de azeitona >>>>> raio gourmetizador!!!! <<<<< azeite de oliva
12 Mar 23:53

Privilege

by Seth Godin

We really don't understand privilege until we've lost it.

It's pretty easy to criticize or misunderstand those that complain about privilege (of any kind), but in fact, we have no idea what it is to be in those shoes, not right this minute.

fbshare20.png fblike20.png googleplus20.png linkedin20.png twitter20.png email20.png  
11 Mar 11:50

172. ISAAC ASIMOV: A lifetime of learning

by Gav

ASIMOV01

Isaac Asimov (1920-1992) was a writer, known for his contribution to science fiction (including The Three Laws of Robotics, I, Robot and the Foundation series) and his staggering work in other genres and non-fiction.

Asimov had a formal education in chemistry, earning his PhD and working as a chemist for the Navy during WWII. He taught biochemistry and later became a professor at the Boston Univeristy of Medicine, all while writing stories for fantasy magazines in his spare time. He finally left the University in 1958 to focus on writing. Asimov’s output was truly mind-blowing, writing over 500 (!!!) books and 90,000 letters. He said: “Writing is my only interest. Even speaking is an interruption.”

Asimov’s non-fiction books were mostly on astronomy, but his other titles covered general science, history, mathematics, physics, Shakespeare, the Bible and mythology. He was completely self-taught in these areas and was successful for being able to take difficult scientific concepts and make them entertaining for the general public. He said he could “read a dozen dull books and make one interesting book out of them.” To get some idea of how vast Asimov’s knowledge was, his books appear in nine of the ten Dewey Decimal Classes.

The quotes used in this comic are taken from a fantastic interview Asimov did in 1988 (which you can watch on YouTube). In it, Asimov predicts how in the near-future, personal computers will help anyone learn anything ‘that strikes their fancy’ in the privacy of their own home and at their own leisure. Of course, that prediction came true with the internet, and even though the technology from The Matrix isn’t available yet, where we could upload information directly into our brain and shout “I know kung-fu!”, it has never been easier to learn whatever you want, no matter how niche. Thanks to reader Jenny for sending me the quote and the Brain Pickings article that featured the interview.

RELATED COMICS: Carl Sagan Pale Blue Dot. Richard Dawkins The Lucky Ones. Albert Einstein A Human Being is Part of the Whole. Jack London I Would Rather be Ashes Than Dust.

– I admit not having read any of Asimov’s books. Where should I start? The Foundation series? His story Nightfall was voted the best short science fiction story of all-time, so maybe that?
– Asimov said that one of only two men he knew who was smarter than himself was his good friend Carl Sagan.

11 Mar 11:11

New Products

If you ever hear "Wait, is that Kim Dotcom's new project? I'm really excited about it and already signed up, although I'm a little nervous about whether everyone should hand over control of their medical...", it's time to dig a bunker in your backyard.
11 Mar 11:11

RT @joaoluisjr: fecho a noite com esse homem que simboliza tudo que nós vivemos nas...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Mobile Web (M2)
RT @joaoluisjr: fecho a noite com esse homem que simboliza tudo que nós vivemos nas redes ditas sociais: nelson http://t.co/UwGpeNMcEt
B_s2zlcWwAAVaXW.jpg:large
11 Mar 11:11

RT @donalilian: Tem mais. Essa panelinha é comestível de chocolate. http://t.co/ggzYSE99Cn

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Buffer
RT @donalilian: Tem mais. Essa panelinha é comestível de chocolate. http://t.co/ggzYSE99Cn
B_xOLINWIAAlmLZ.jpg:large
10 Mar 21:23

applewatchwatch 2015

by kris

20150309-applewatch

it’s finally coming — now you can look just 5 inches further back on your wrist to check out what’s happening with your phone

10 Mar 18:30

Birdman: é bom.

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Facebook
Birdman: é bom.
10 Mar 05:38

Walking Dead S1ClipArt Cover Art





Walking Dead S1
ClipArt Cover Art

09 Mar 22:40

11-12-2014

by Laerte Coutinho
Osias Jota

minha vida


09 Mar 13:07

vale pra tudo RT @brumelianebrum @drauziovarella "O aborto é livre no Brasil, basta...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Twitter Web Client
vale pra tudo RT @brumelianebrum @drauziovarella "O aborto é livre no Brasil, basta ter dinheiro para pagar" -www1.folha.uol.com.br/fsp/ilustrada/…
09 Mar 13:07

RT @camillamaggo: "Xuxa procura criadores de memes". Não entendeu a internet.

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Buffer
RT @camillamaggo: "Xuxa procura criadores de memes". Não entendeu a internet.
09 Mar 13:07

RT @raque_am: Essa lista do Janot é só para tirar o foco de uma coisa absurda que...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Mobile Web (M2)
RT @raque_am: Essa lista do Janot é só para tirar o foco de uma coisa absurda que está acontecendo no Brasil: a convocação do Robinho!!!!!!
06 Mar 12:27

Alguma frase de Nassin Taleb que não estou achando agora me convenceu que tudo que...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Buffer
Alguma frase de Nassin Taleb que não estou achando agora me convenceu que tudo que A Arte da Guerra ensina também tem em Homero
05 Mar 21:12

Total, no le van a ver tampoco por @Fairlane4


VEF_406394_twitter_total_no_le_van_a_ver
05 Mar 21:12

Problemas de sueño por @Sith_Campeador


VEF_406185_twitter_problemas_de_sueno_po
05 Mar 21:12

RT @leoluz: Eu acho o empreendedorismo bastante supervalorizado. Nem todo mundo é...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Buffer
RT @leoluz: Eu acho o empreendedorismo bastante supervalorizado. Nem todo mundo é obrigado a ter vontade de abrir um negócio próprio.
05 Mar 13:08

ok

04 Mar 13:57

liberalhell:(me reading a post about my astrological sign that doesn’t match me at all) haha wrong...

liberalhell:

(me reading a post about my astrological sign that doesn’t match me at all) haha wrong again. a triumphant day for Logic and Reason

04 Mar 10:54

RT @zerotoledo: Netflix cogita comprar TV Senado. É só rebatizar de House of Cards...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Buffer
RT @zerotoledo: Netflix cogita comprar TV Senado. É só rebatizar de House of Cards Brazil.
03 Mar 19:17

RT @verineas: Da série "memes ilustrados pela história da arte'': Beijo na boca...

by Osias Jota
800px-Coturnix_coturnix_eggs_normal.jpg
Author: Osias Jota
Source: Buffer
RT @verineas: Da série "memes ilustrados pela história da arte'': Beijo na boca é coisa do passado http://t.co/ycAUenYZd8
BzSFsz1IcAImk6-.jpg:large
03 Mar 19:17

RT @OficialJoao: toma trouxa http://t.co/Phq9p6a2nH

by Osias Jota
03 Mar 12:57

The Rise of Opaque Intelligence

by Alex Tabarrok
Osias Jota

'Inteligência opaca' é um bom nome pro que google e facebook fazem!

Many years ago I had a job picking up and delivering packages in Toronto. Once the boss told me to deliver package A then C then B when A and B were closer together and delivering ACB would lengthen the trip. I delivered ABC and when the boss found out he wasn’t happy because C needed their package a lot sooner than B and distance wasn’t the only variable to be optimized. I recall (probably inaccurately) the boss yelling:

Listen college boy, I’m not paying you to think. I’m paying you to do what I tell you to do.

It isn’t easy suppressing my judgment in favor of someone else’s judgment even if the other person has better judgment (ask my wife) but once it was explained to me I at least understood why my boss’s judgment made sense. More and more, however, we are being asked to suppress our judgment in favor of that of an artificial intelligence, a theme in Tyler’s Average is Over. As Tyler notes notes:

…there will be Luddites of a sort. “Here are all these new devices telling me what to do—but screw them; I’m a human being! I’m still going to buy bread every week and throw two-thirds of it out all the time.” It will be alienating in some ways. We won’t feel that comfortable with it. We’ll get a lot of better results, but it won’t feel like utopia.

I put this slightly differently, the problem isn’t artificial intelligence but opaque intelligence. Algorithms have now become so sophisticated that we human’s can’t really understand why they are telling us what they are telling us. The WSJ writes about driver’s using UPS’s super algorithm, Orion, to plan their delivery route:

Driver reaction to Orion is mixed. The experience can be frustrating for some who might not want to give up a degree of autonomy, or who might not follow Orion’s logic. For example, some drivers don’t understand why it makes sense to deliver a package in one neighborhood in the morning, and come back to the same area later in the day for another delivery. But Orion often can see a payoff, measured in small amounts of time and money that the average person might not see.

One driver, who declined to speak for attribution, said he has been on Orion since mid-2014 and dislikes it, because it strikes him as illogical.

Human drivers think Orion is illogical because they can’t grok Orion’s super-logic. Perhaps any sufficiently advanced logic is indistinguishable from stupidity.

Hat tip: Robin Hanson for discussion.

02 Mar 20:44

Responsive Webcomic

by Enzo
Osias Jota

morra de inveja, xkcd

2015-02-23_responsive-webcomic_01

Happy 400 strips! Oh, and shiny new website... yes...

In case someone hasn't gotten it yet, follow this handy guide:

Responsive
(Source)

02 Mar 12:01

O crime de ser americano