Olympic Medal Prediction Model
bettiwettiwoo writes "Slate reports that PricewaterhouseCooper claims to have devised a model predicting the final medal tally for nations competing in the Olympic Games. GDP is of particular importance in bringing home the bacon, closely followed by population size and and past performance. Other factors can also affect the outcome: hosting the games usually gives a medal boost. With the possible exception of China, the titan nations of the games (US, Russia, China and Germany) are predicted to see a successive drop in their total medal tally in the future (and compared to the Sydney Games, the future starts now). So if you were wondering why the Iraqi soccer team seems on its way to the quarter finals, why Greece takes gold in synchronized diving, or why Michael Phelps has to eat Ian Thorpe's bubbles, don't worry: it's only evolution, baby, and it's all perfectly predictable!"
The Olympics are about skill, and how many medals a country gets would depend on how skilled the athletes are.
Skill != Evolution
The variable they seem to have omitted is Propensity of country's sporting bodies to turn blind eye to positive drugs tests."
Thats the primary explaination for the success of the Eastern Europeans in the 60s and 70s, and US Athletics since then.
Athletic Scholarships to universities make as much sense as academic scholarships to sports teams.
What's with all the links to half-naked men? Dammit, Slashdot has gone all metrosexual these days.
"Backups are for wimps. Real men upload their data to an FTP site and have everyone else mirror it." -- Linus Torvalds
How about we forgot about this silly talley and watch the outcome as it unfolds...
I'm sure Mandelbrot will claim to predict this sooner or later.
Read reviews of shopping cart software
..it still doesn't tell us who to bet on in the Womens beach volleyball. Damn now I'm going to have to watch every match to find out
Rus
Cheap UK and US VPS
For the newer countries entering the competitions, they get better with better facilities and coaching. The US gymnastics got better with the addition of Bella K. The Chinese basketball gets US coaching. International Basketball players get NBA experience and are learning how to trounce the US 'Dream?' team.
Evolution can only be used in this context to explain the improvement of training principles.
Biological evolution would just predict athletes would just get more 'athletier'.
I assumed that the reason Iraq was doing well had to do with the fact that they don't face torture if the return home in defeat. Policy like that has tended to drive the big stars away over the past years.
SPAM
Ukraine is not doing too badly, thank you very much. Not for the third poorest country in Europe anyway.
In Soviet Washington the swamp drains you.
It's all a cunning plan by Australia to breed the perfect swimmer. It's working well too. Nobody seems to have noticed the size 27 feet. We're going to try to get away with hands the size of hub caps at the next olympics.
Nerd: Derogatory term typically directed at anybody with a lower Slashdot ID than you.
When you take into account the size and prosperity of the nations competing, and measure it against their actual performance...
7 66 44,00.html
http://www.guardian.co.uk/sydney/story/0,7369,3
The winner is Cuba....
"You know you want me baby!" - Crow T Robot
"You're forgetting what the Olympics are all about: giving out medals of beautiful gold, so-so silver and shameful bronze."
Sorry, that made me think of a Top Secret! line:
Hillary Flammond: Who do you favor in the Virginia Slims tournament?
Blindman: In women's tennis, I always root against the heterosexual.
"...At the end of the day"..."when everyone goes home, you're stuck with yourself." RIP Layne Staley
Thorpedo's victory was an upset?
WTF?
Thorpey held the WR, had 9 of the fastest times ever, had not been nbeaten in the distance for 4 years.... add to that Phelps had never gone close to any of Thorpe's times.
Phelps lowered his PB and got third - which, when you look at his performances over the distance is in fact a bloody good result personally for him.
The fact is, it would have been a pretty major upset for Thorpe to lose to Phelps. It was always goignt o be a race between Hoogie and Thorpe, NOT Thorpe and Phelps - it was only moron commentators who were talkign up the clash that begged to differ.
Past performances always said Thorpe verses Hoogie and guess what - that's exactly how it turned out.
Admittedly, the race did live up to hype as an event. It was a damn good one.
Mods, bear with me if this seems OT. A history buff friend of mine tells me that there are two main theories of historical development. One is the 'great man theory', where the course of history is determined by great (as in influential, not necessarily nice) individuals. The other is a view that history is inexorably driven by economic and social conditions that lead to inevitable outcomes (think Asimov's 'psychohistory'). Clearly, we're no where close to being able to test these theories empirically.
It strikes me that creating this model for olympic medal winners could provide an excellent 'lab expermient' to test this outstanding question in the philosophy of history. In many ways, international sports resemble international relations (rivalry, preparation, 'war', great (wo)men, winners, losers, etc.). If models can predict medal outcomes with acceptable accuracy, it could provide evidence against the 'great man theory' of history, and imply that a version of 'psychohistory' might be possible in the future!
Imposing Libertarian views on everyone online since 1992.
Nothing like sharks, blue-ringed octopus, crocodiles and jellyfish to give aussies incentives to swim faster :-)
Obviously these statistical models aren't trying to pick winners of individual events, but for this race I think the result was pretty much what people expected, despite what Sports Illustrated or Time Magazine might have put on their covers while trying to sell magazines.
think part of the reason is, they invest allot in sports psychology, and given that 90% of Aussies live on or very near the sea, water is in their blood. They just like to swim!!!
I think the sharks make good training partners as well. For the swimmers that don't make the cut, not only is the water in their blood, their blood is in the water. Australia is starting to sound a lot like Soviet Russia.
Rampant Ninja related crimes these days...Whitehouse is not the exception
After reading your comment I did a quick search in Google News and found this article.4 21036.htm?1c
http://www.mercurynews.com/mld/mercurynews/news/9
The ironic thing about the article is it recommends DC field a basketball team.
Also, if you want more information on Puerto Rico you can go to this link.
http://www.wordiq.com/definition/Puerto_Rico
[SIG] Far better to be thought a fool then to post on
Why does Puerto Rico have its own Olympic team?
Maybe because it's self-governing? Sport seems odd like that: for most events (not the Olympics, but most -all? - others) the UK does not compete: England, Scotland and Wales do instead (and Northern Irish athletes compete with Ireland).
Sport's wierd like that. My advice is to pick just one sport (I picked Women's Beach Volleyball) and stick with it, ignoring all the other nonsense sports fans are supposed to participate in (except maybe drinking beer. Beer's OK.)
This is where the serious fun begins.
I think the statistic of medals by country is boring - of course bigger countries are likely to get more medals.
I think medals per capita of population is a much more interesting statistic, and show how well certain countries (like Australia) do.
Since nobody else has pointed it out, the results so far seem to suggest that China is actually going to do much better than this prediction suggests.
What would be realy interesting is to compare how many medals are won per athlete (or team) that participates. Or per person they send to the games, including docters, coaches, trainers and what not.
Also nice would be to compare this with the number of sports they participate in. Crossreference this also with e.g. the amount of people who live in a certain country.
e.g.: The Netherlands will get 21 medals. The US will get 70 medals. Does this mean the US sends more people or that the Dutch are better at sports, if you calculate it per captiva?
Don't fight for your country, if your country does not fight for you.
The model is used to quantify which of these effects is most powerful. You can't do that by blind conjecture. Perhaps the study found that some of these variables weren't even as important as once thought. You never know unless you do the research.
Perhaps I can answer your question.
Puerto Rico is not part of the USA, it belongs to the USA. It was given to the USA by Spain in 1898 afted its defeat in the Spanish American War.
Although its constitution names it a Comonwealth, it is actually a colony, a territory with some form of limited local government. Puerto Ricans are US citizens, and use the Dolar as a currency. We must abide by the American governmet, yet we cannot vote for the President or have representation in the Senate or in the Congress.
So there you have it, Puerto Rico is not part of the USA, it is an american territory.
On a related issue. About the future status of the island. 47% of the voters want statehood, 47% want to preserve the status quo and the remaining 6% want its independence. As you can infer from these numbers, the matters of status are actively debated on a daily basis, yet, no change seems posible in the near future.
Cheers,
Adolfo
Zero?
We're talking about last year's Olympics, right?
Maybe his win has to do with the fact that the vast majority of aussies live near the ocean.
You North Americans are such bad losers. There are any number of posts here claiming that "other countries" are doing well because they are trained by North American coaches, or because train in the USA.
Now you claim that perhaps the didn't win the swimming because Aussies live near the ocean. Jeeze...
Can't you just accept that sometimes althletes from other countries might be better than the USA ones?
I understand that American media makes a big deal about the total number of medals, because the US has earned a lot of medals, but not many golds. Whereas last I checked Australia and China were dominating in terms of GOLD medals. I think this needs to be more clear.
is that the guy in a blue tutu jumped in the pool BEFORE the medal-favourites flopped...
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I bolded the interesting paragraphs.
http://www.cbc.ca/story/olympics/national/2004/
Olympic organizers boost security after Canadian fan leaps into pool
Last Updated Tue, 17 Aug 2004 09:16:11 EDT
CBC SPORTS ONLINE - Olympics organizers have increased security at all sports venues after an unidentified Canadian spectator plunged into a swimming pool during a diving competition.
The man, bare-chested and sporting a blue tutu, scampered onto the pool deck and climbed to an adjoining diving board during the men's synchronized three-metre springboard event on Monday.
He jumped into the pool after about a minute atop his perch and was immediately apprehended by security officials at the Olympic Aquatic Centre.
The man, who was not identified by police, was arrested and questioned by a prosecutor.
Although the spectator appeared to have harmless intentions, Olympic officials took the breach seriously.
Organizers have spent an unprecedented amount on Olympic security and the incident exposed a hole in the supposed impenetrable safety ring at venues.
"We are going to put security guys around the field of play," Marton Simitsek, an Athens 2004 executive, told the Associated Press on Tuesday.
Olympic organizers said the man was trying to send a love message to his wife by getting on TV.
However, the message painted on his chest appeared to be the website address for an online gaming website.
The fan disruption turned the competition on its head.
The top-ranked Chinese duo Kenan Wang and Bo Peng appeared headed toward certain victory before the intrusion. However, after the incident, one of the Chinese divers landed on his back on his final dive and the team received zeros across the board.
Russian Dmitry Sautin then knocked himself on the board and American brothers Justin and Tony Dumais worked themselves out of a medal position with a missed landing.
Unheralded Greeks Nikolaos Siranidis and Thomas Bimis won the gold. It was the host country's first gold of the Games.
with files from The Associated Press
The people of Atlantis beg to differ!
Nothing to do with the amount of money their country has to pump into sports, the facilities they have grown up with, who has the best doping doctors who get past detection.
:-)
Your sarcasm is well placed. The UK is a good example of a nation with a reasonable population (over 60 million - ranking 21st in total), a high GNP (4th highest in the world), but which severely lacks in Olympic performance and medal tally. Why? We just don't have the faculties.
And, rather uncoincidentally, the news over the past couple of days has been talking about how we need to nurture and recognise sporting talent in schools a lot better...
All this said, I can't see why being great at the Olympics is so amazing in itself. Sure, it's a nice ego boost to a country, but England would get more out of winning the World Cup than scooping a bunch of golds at an event almost no Brit watches.
Tennis (both types), volleyball (especially beach) belong at the Olympics then so does badminton. As much strategy is required for badminton as is for those sports.
Synchronized diving is silly, but I fail to see how it is more so than 'normal' diving.
Woe be on to them, all who rise against poor people, shall perish in a the end. Buju Banton
I know a lot of Americans are disappointed that Team USA(TM) is not doing its usual thing of clearing up most of the medals at the olympic games, as has happened in most of the olympics in past decades, but I fail to see the reason why. The Americans are doing very well nonetheless and will probably move up in medal listings as the games progress, although I suspect that China will be the overall winner this year.
;)
I think a lot of comments about how boring the olympics are has to do with that dented national pride as well as the fact that Americans are somewhat less sporty than average (pure speculation based on hamburger consumption) although women's beach volleyball certainly has done wonders for viewing quotas
Another problem is that Americans, IMO, tend to overhype anything they see as a potential winner. The NYTimes had an article last week "Built To Swim" on Michael Phelps, heaping praise onto the young man in a manner similar to the way that MacDonalds visitors heap extra dressing onto their food in no less than four pages. If that wasn't building the man up for a fall then I don't know what was. Michael Phelps is an amazing swimmer, make no mistake, but so are Ian Thorpe and Pieter van den Hoogenband and both have the advantage of experience in coping with olympic nerves.
I also suspect that Americans, who invested large sums in sport during the cold war in the war of national prestige over the east block, and cruised along in the post cold war years after their former competitors fell apart, are now suffering from a lack of focus and the fact that other emerging nations such as Australia have a better focus in winning at the games.
But cheer up. If China does emerge as an international competitor to the US, I'm sure that the US will once again knuckle down and get that sweat pouring for some national prestige.
I hate medal counts. I thought the olympics were about bringing countries together and sharing a similar culture through sporting events that we all seem to understand.
I don't get out much and don't travel much and don't see that much. I like to take a look at the starting blocks and see that everyone looks the same. A swimmer is a swimmer the world around, no matter what nationality they are from. Same build, same posture, same look and everything.
But please, please don't judge everyone based on their media. I hate our media and can't stand watching tv. The olympics are the most tv i've watched in the past few years (since the last ones), and I don't pay attention to it for the same reasons you state. It's all complete bs. Well, I guess that does represent the majority of people. Oh well.
Ciao
Here is another paper published in the Review of Economics and Statistics, claiming to predict Olympic performance in Athens. The predictive factors are similar but they get very different results, mainly the drop in medals for the top countries is definetely not as large. Model was devised by two B-School professors who started doing it for Sydney 2000 with very good results.
You're absolutely right - the commentators needed to talk up Phelps' attempt for 7 golds - Particularly here in America - which obviously is now over.
That said, Phelps did make it a decent race, as his time was closer to Thorpe's than it was to the 4th place finisher. As you mention, he did set a personal best in his attempt, and there's no shame in that. He also had a real chance at silver (vdH was closer to Phelps than Thorpe).
But ultimately, this was a one-man race from the beginning. And there are some of us Americans whose memories include Sydney and what Thorpe did there. He's not an all around swimmer, but he kills in the free.
-Looking for a job as a materials chemist or multivariat
Very true although in the case of hockey you also need to consider that the course of American hockey has been largely influenced by Canadian talent. Canada still supplies the most players to the NHL as well as many top coaches and consultants. In fact some American super stars and top coaches are either Canadian immigrants or first generation Americans born to Canadian immigrants. It doesn't make them any less American but it's no different than the way so many countries develop their talent under superior American programs and then claim the gold for themselves.
But the opposite is also true. In 1996 Canada sent a traditional fast skating, high scoring team to the World Cup while the U.S. sent a heavier defensive team - and took home the gold. It was a superior strategy that changed the course of the game even in Canada. Every team we've submitted since has been more defensive in nature.
Integrating hockey training programs between the two nations has borne superior results. It's great to see people work together to increase the quality of international athletics.
Obviously! It's mathematics! Phsycohistory, if you will. The Seldon Plan is unfolding nicely! :)
There was a series of articles in ESPN magazine a few months ago talking about the development of sports internationally, and one of the pieces focused on India and their relative lack of advancement or overall skill in most olympic or professional team sports, other than cricket. It talked about various factors, from lack of infrastructure to lack of interest or social norms that emphasized non-physical competition or activities, none of which I'm really qualified to speak on. I was just wondering if there is anyone here from India or familiar with it that could say if they think this idea true or not, that India is not only "behind" atheletically but will likely stay that way despite GDP growth.
Statistical estimators being broadcasted without sample variances, t-stats or significance tests.
I mean, would it KILL them to print a standard coefficient table or equation?
Disclaimer: Yes, I teach econometrics.