Showing posts with label prediction. Show all posts
Showing posts with label prediction. Show all posts

Friday, September 28, 2012

Strained Silver and strange predictions on climate


It's not the usual lopsided intellectual battle we discuss here at Eli's.  This is Michael Mann criticizing Nate Silver's somewhat skeptical take of climate prediction capability in Silver's new book:
It's not that Nate revealed himself to be a climate change denier; he accepts that human-caused climate change is real, and that it represents a challenge and potential threat. But he falls victim to a fallacy that has become all too common among those who view the issue through the prism of economics rather than science. Nate conflates problems of prediction in the realm of human behavior -- where there are no fundamental governing 'laws' and any "predictions" are potentially laden with subjective and untestable assumptions -- with problems such as climate change, which are governed by laws of physics, like the greenhouse effect, that are true whether or not you choose to believe them.
As usual, I'll leave the heavy lifting to someone else, Mann in this case.  Also as usual, I haven't read Silver's book, so maybe there's more to it.  What I can add, however, is that it's helpful to look at climate predictions by Silver himself and by a denialist he credulously supports.

Three years ago, Nate offered to bet climate denialists on a monthly basis over whether the temperature in their hometown was one degree above or below the historical average.  As I said at the link, this was a somewhat aggressive bet offer that could've been vulnerable to letting his opponents rely on a short-term seasonal prediction of colder temps to game the system against him.  It would be interesting to see if he discusses his past bet offer and why he's critical of predictions that are much less affected by random noise.

Second is Silver's enthusiasm for the discredited Scott Armstrong, a crackpot climate denier.  In that case, there was a prediction and a betting market created by Armstrong's fans at InTrade, a skewed and unfair prediction that they still managed to lose spectacularly (link goes to a series of posts on Armstrong and the bet).

Like Mann, I'm a Fan of Nate, but he whiffed on this one.

One more thing:  Nate apparently wrote something about Gavin Schmidt (no relation) and his unwillingness to get involved in betting over climate models.  As someone who is willing to bet over climate, here's my response about climate denialists who won't bet over their predictions:
Of course any particular skeptic might honestly not be interested in betting, but the widespread lack of interest tells you something.
There's a difference between an individual's disinterest in betting versus the widespread disinterest among denialists as a community (with honorable skeptic exceptions) in putting their money where their mouths are.

Wednesday, September 19, 2012

That stagflation they predicted in 2009 doesn't seem to be happening


Here's me bloviating in February 2009:

Conservatives choose inflation as a test of whether the stimulus will be a failure
I've seen conservatives railing against the stimulus package as something that will bring inflation without economic growth, or a return to stagflation. Sounds like we've got a good, Republican-chosen, measurable parameter of whether the stimulus fails.
If inflation in the next year or two spikes dangerously far above last year's 3.85%without being caused by something external like an oil shock, then the Republicans turned out to be right. I don't think the absence of inflation by itself proves the stimulus worked, but it will show the downside risk was very low.
Of course, I expect conservatives will attempt to have people forget everything they said about stagflation when the time comes around, but this is one way to make it slightly harder.
For related fun, here are the Republican prophecies of doom at the time of the Clinton 1993 stimulus plan.

Now with the latest action by the Fed, we hear more of the same inflation nonsense from the same people, such as this genius given a February 2009 Op-Ed space in the NY Times:

Thirty Years Later, a Return to Stagflation  
CONGRESS has made a terrible mistake. Amid a rhetorical debate centered on words like “crisis,” “emergency” and “catastrophe,” it acted too fast. While arguments were made about the stimulus bill’s specific components — taxpayer money for condoms, new green cars and golf carts for federal bureaucrats, another round of rebate checks — its more dangerous consequences were overlooked. And now the package threatens a return to the kind of stagflation last seen in the 1970s.
 Be sure to check out the entire entertaining read from the future Vice-Presidential nominee of the GOP.

Friday, June 29, 2012

Obamacare part deux - credit where due


Brian Beutler on March 26:

In a little-noticed exchange Monday, conservative Supreme Court Chief Justice John Roberts may have tipped his hand that he’s entertaining the possibility that the health care law’s individual mandate can be upheld on a constitutional basis that’s different from the one supporters and opponents have made central to their arguments....Roberts suggested he’s skeptical that the mandate and its penalties can be treated separately and may have opened the door to finding that Congress’ power to impose the mandate springs from its broad taxing power.

And Mark Kleiman on Wednesday:

....the ill-tempered and intemperate) outbursts from Alito about juvenile LWOP and (especially) Scalia about immigration make me wonder. If their side had won a huge victory – if they were about to overturn Obamacare – wouldn’t you expect them to be on their best behavior, and disinclined to reveal the full extent of their partisan hackery?
On the other hand, if Kennedy or maybe even Roberts decided that killing ACA was a bridge too far, it would be perfectly understandable if that put the extreme reactionaries in a pissy mood. 
I offer no prediction. But I’m not in total despair. I’ll leave that for tomorrow.

I've heard others say they had the same suspicion, but didn't hear them say it before the decision came out.

Another effect includes Vermont single payer plan getting a boost:

Vermont's push for universal, publicly funded, single-payer health care is going ahead no matter what, Gov. Peter Shumlinsaid Thursday, but he hailed the U.S. Supreme Court decision upholding the federal Affordable Care Act as a big boost for the state's efforts.
Shumlin called Thursday "a great day for Vermonters and a great day for Americans." But, he added, "I would say that of all the states of the Union, the least to be impacted by the Affordable Care Act is probably the state of Vermont."
That's because Vermont's health care overhaul, which legislation passed last year says will be implemented by 2017, goes well beyond the federal law, in the direction of a Canadian-style public system.
The biggest impact from the federal law will be money: an estimated $400 million a year in tax credits to help people with low and moderate incomes buy health insurance. That's expected to provide a partial answer to a big and still unanswered question: how Vermont will pay for its new health care system.


I'll add more on that Commerce Clause dicta thing:  if Obama's re-elected and gets to replace one of the five justices who made up the nonsense, it's far easier for a lower court to make up its own mind rather than glumly affirm a bad precedent and wait for the Supremes to overrule it.

Finally, Anthony Kennedy as a radical with some liberal social views, not a moderate.  I guess I can see it.

Monday, February 27, 2012

Santorum will be the Republican nominee, in 2016


(Idle speculation time here....)

Interesting NYMag article here on the Republican race and its repercussions depending on who wins.  I'm sticking with my prediction from last August that Romney will win the nomination, and I think he'll probably (hopefully) lose the election.  Then what?

Two factors then push in the same direction in 2016 - the Republicans will turn against the faction that led the way to failure in 2012, and the Republicans strongly favor nominating the "next in line" who was closest to winning the nomination.  The NYMag article somehow misses how well Santorum would be set up in '16, especially given the inevitable claim that the Rs failed to be true to their roots by nominating Romney.

Santorum would be an exceptionally weak candidate given demographics, increasingly secular voters outside of the GOP, and increased acceptance of homosexuality.  He'll respond to this problem but he would tack slightly, only slightly, to center, de-emphasizing some social issues and maybe even changing  a bit on a few.  Mostly he'll spend the next four years raising money for himself, creating an organization, and putting deposits in the favor bank among the GOP.  He'll defeat a libertarian challenger and someone attacking him from the right.

The Ds won't be that strong, either.  The ruling party tends to get tired and accumulate scandals after eight years and will be without an obvious successor, although a 69-year old Hillary Clinton will have set herself up for running by leaving the Obama Administration four years earlier.  Balancing that out against Santorum, the Democrats win.  Then what?

I've thought for a while that Republicans need to lose consistently before they'll change.  Losing this year isn't enough, but it might be in 2016.  Hopefully more will have wakened from the Republican opium dream of climate denial.  We could see a more realistic Republican party by then.  Maybe 2020 or 2024 there will be a Republican President Chris Christie, not nearly as good as a Democrat but not a total disaster.


UPDATE, March 1:  might as well add another idle prediction - Ron Paul won't run on a third party ticket. Not for the general reason that this would make trouble for his son, but the specific reason that his son would have to choose between endorsing his father and endorsing his own party, which would be bad for Rand's future.  Blood is thicker than libertarianism.

UPDATE, March 7:  the Lamestream Media catches on to Santorum 2016.  No hat tip but I doubt I was the first to publicly notice it, and Santorum probably thought it through as a possibility when he was still a polling asterisk.

Friday, September 02, 2011

Mitt Romney to win the Republican nomination

My political prediction accuracy rate has skyrocketed in recent years, from "worth your attention for the wrong reason" to "not worth your attention." We'll see if my Romney prediction keeps the trend moving.

I know Perry's kicking butt in Republican polls right now, just like Fred Thompson did four years ago when he jumped in. That doesn't matter much to me.

What does matter is the California Republican Party example from last year. Our state Republican Party is a lifesaver to America due to its incompetence - not just the usual Republican incompetence at state and federal level* in terms of policy, but also incompetent at winning elections. The national Republican Party would be much stronger if its biggest state party wasn't so terrible.

And even this state Republican Party, last year, chose its more electable candidate over the more true-blooded conservative. They didn't win, but they gave it what they could.

I think that's an indication of how Republicans will vote. They might distrust his religion, however much he tries to unite Republicans in hatred of the non-religious, but the Tea Partiers know that the anticolonial Kenyan-born socialist has to be taken out of office, and they'll go with their best shot, which isn't Perry.

Incidentally, it'll be interesting to see if Romney repeats his pattern of loaning his millions to his campaign instead of donating them, which would open a Romney Administration to legalized bribery as after-the-election donations flow right into his personal wallet. There oughta be a law.

And in other predictions, I stuck some cash back in the stock market last week. We'll see how that goes. I've been meaning to make a small bet against gold too, but have never done that before.

And as for Romney v Obama, let's just hope for a good economy.



*the Republicans I know in local office, by contrast, aren't too bad.

Saturday, February 26, 2011

Gaddafi out by the end of next week

(UPDATE: guess I'm back to my pre-2008 predictive ability. I still think Gaddafi's toast, though.)


We'll see if this prediction is as bad as my political predictions usually are, although I've improved a bit in recent years. My prediction is based on Gaddafi's attempt to retake eastern Libya with military force, an attempt that's apparently failed. If the opposition could stand up to him miltarily with one week of organizing, then they're only going to get stronger.

I don't know what the long term holds for Libya - the strong tribal structure seems worrying for national unity. I was very mistaken in the case of Iraq to think in early 2003 that chaos would be preferable to the rule of an incompetent tyrant. I won't assume chaos is preferable in Libya either, but I'm hoping the wave of people power in the Arab world might also lead to a different result.

One other note: conservative blowhards condemn Obama for not taking stronger action in Libya, while failing to notice that hundreds of Americans and other foreigners were still in Tripoli. Now that they're gone, Obama is taking stronger action. Adults are moving things forward.


UPDATE: See here for the American version of why it's important to remove the bad guys from power - that clears the way to punish them for their crimes. We didn't do that with the financial leaders of Wall Street, and now they're getting away.

Thursday, July 02, 2009

Prediction for 2010: Obama will use Don't Ask Don't Tell in the campaign

My prediction is that Obama will finally move on Don't Ask Don't Tell in 2010 as an election-year issue, both to energize gay-rights supporters and to paint conservative opponents as placing their prejudices ahead of national security.

And no, just because I'm usually wrong in my political predictions doesn't mean I'm always wrong in what I predict.

Thursday, October 16, 2008

Health of the mother and late-term abortion

McCain is taking a lot of heat from left blogs for what they call "scoffing" at health-of-the-mother exceptions to bans on late-term abortions. I think we can afford to be fair to McCain given that he's going to lose - he's talking about mental health exceptions that could be so broad as to make the exception swallow the rule.

To be fair to Obama, though, he says he opposes a broad definition of mental health, and implies that clinically-defined mental health disease should be the litmus test. For voters who think that a late-term fetus is/may be a person, I doubt this balances out well, but that's a messier issue regarding abortion.

A tangent - I wrote in February that I thought Obama would win the nomination because "people tended to like Obama more as they heard him more and got used to him as presidential material." I thought that was clear for the Democratic voters, and voter reactions to the presidential debates seem to show the same on the national election level.