Google’s Crystal Ball
campaignstops.blogs.nytimes.com
campaignstops.blogs.nytimes.com
Google has an advantage in mindshare in that it's effectively the "default" search engine on the web, but its population is still, to a degree, self-selecting. Whether this effect is pronounced enough to skew the data, I can't say.
I guess that implicit in the article is the assumption that this self-selection effect hasn't changed much in the last 4-8 years. The author is careful to stick with like-to-like comparisons.
If on the other hand there is a trend away from Google among certain groups then that would seem to be a problem for Google's branding team! Perhaps there is a market here for a left-wary search engine, say DDG hooked up to conservapedia instead of wikipedia at the backend?
It's an interesting hypothesis, but it would have to be tested over a large number of elections before you could claim any statistical link.
Yes, people try to influence us when we are at decision points. But many things are about long term relationships and trust. Shouldn't we be striving for that?
Its a bit absurd that we cannot change our minds later. Wouldn't having that ability make politicians more honest?
I'd prefer to see proportional representation in both the legislative and executive branches (Switzerland does it) PLUS the ability to change who represents me whenever I want. We have much better technology now, so shouldn't we use it to make our electoral decisions more effectively?
Pure statistical analysis and true polling will probably never be replaced, due to their sheer importance and applicability, so I'm not trying to suggest that people start using Google data rather than creating their own surveys. But I'm certain that there exist some academic researchers who would leap at the idea of using [Aggregate Facebook Statuses, 2010-2011] as a source for their next piece of research.
Seems like if you have the ability or money to influence the search traffic, you could find plenty of other areas related to the election where you would get a higher rate of return.
Manipulating the data used to create a prediction is a variation on that theme. If they could reliably do it, they would.
Influencing search traffic statistics could be done pretty low-cost, so the return wouldn't have to be that high.
It's all part of the gestalt they try to build anyway.
Polls are pretty useless. I'm a fan of using prediction markets like betfair to figure out what's going on. When people stake money on an opinion, it gives it a lot more weight.
For awesome analysis on prediction markets and the elections, check out the signal: http://news.yahoo.com/blogs/signal/
Compare the market price on Obama to what Fivethirtyeight estimates based on poll data. Pretty close.