29 September 2017

Great Job, Brownie

We've been here before, and done a much better job of it. What job? Supplying a cut off population with the wherewithal for existence. Read up on the Berlin Airlift. It began in less time, post loss of access, than Donald J. Quisling has done with Puerto Rico and the USVI. It was, of course, run by the US military. Stodgy establishment.
The day after the 18 June 1948 announcement of the new Deutsche Mark, Soviet guards halted all passenger trains and traffic on the autobahn to Berlin, delayed Western and German freight shipments and required that all water transport secure special Soviet permission.

then
On 25 June 1948 Clay gave the order to launch Operation Vittles. The next day 32 C-47s lifted off for Berlin hauling 80 tons of cargo, including milk, flour, and medicine. The first British aircraft flew on 28 June. At that time, the airlift was expected to last three weeks.

Granted, the Berlin crisis had been on-going for some time, but Donald J. Quisling's dismissal of Puerto Rico is of a piece with W's disdain for New Orleans; now essentially white-ified.

27 September 2017

FIRE Alarm, part the second

Well, the mainstream pundit class finally has something to say about FIRE burning down the house. Were that this was the prevalent view. Sometimes, especially in the realm of human activity, data doesn't trump corruption.
Adam Smith, the father of modern capitalism, envisioned financial services (and I stress the word "service") as an industry that didn't exist as an end in itself, but rather as a helpmeet to other types of business.

Ya think? All those business school grads looking to Gekko-ize.
The financial industry, dominated by the biggest banks, provides only 4 percent of all jobs in the country, yet takes about a quarter of the corporate profit pie.

Minority rule: the many support the few. Only in Amerika. And Russia.
But it's not data or privacy or algorithms that are the fundamental issue with our financial system. It's the fact that the system itself has lost its core purpose.

Finance has become the tail that wags the dog.

Couldn't say it better me self. Well, may be.

26 September 2017

Thought for the Day - 26 September 2017

Recall the mentions, some recent, about how the Russian oligarchs got rich plundering the public resources? Well, here's more proof that Donald J. Quisling is on the same autocratic path. Drain the swamp? They're just a horde of swamp people. here.

24 September 2017

Don't Mess with Texas?

One of the more annoying bits of propaganda to emanate from the Right Wingnuts over the years was that Texas was special, and that Texans should really invoke their right to secede (there isn't one, as it happens). Texas has been, for the last century or so, just a bunch of Blue Eyed Arabs, sucking at the hind teat of petro. Geology has gotten smarter over the century, but it doesn't create that black goop. Either it's there or it isn't.

So, of course, they haven't seceded and want Uncle Sugar to send them gobs of moolah to fix Houston, which even an increasing number of Texans admit has been a cluster fuck for decades. The place floods like a wave pool without hurricanes just average rain storms, for crying out loud. I wonder if the Texans will also vote to fix Puerto Rico? Ya think?
It finally seems to be dawning on people that low taxes, less regulation and more oil are no substitute for actually governing.

Take a close look at that map. Notice something? Well, I'll tell you: greater Boston, including southern New Hampshire of course, is going great guns. As it has for a long time. Socialism works.
The tale of the Texas Miracle was a big fat lie: Plentiful oil, low regulation and even lower taxes are not a panacea. Sure, they don't hurt. But they don't help, not without consistent, well-considered state policy to attract and build businesses.

Still, there is hope. Harvey is forcing Texans to rethink our political dogma of small government at any cost. Harris County, which surrounds Democratic Houston and includes bedrock Republican suburbs, has placed everything on the table to prevent disasters in the future: from radical rezoning to land conservation and a giant Dutch-style engineering project to protect the region from another direct hit. That will take at least tens of billions of taxpayer dollars.
[my emphasis]

As Dr. McElhone (of UT/Austin) used to say, "Boy howdy!"

20 September 2017

Watch the Gap

I've lost count of the number of times that some comment on some board about this or that spiffy mobile device says that said device would be so much more better if it had a more better battery. Or, a comment that opines some new battery tech is just around the corner. My standard comment is some variation of "a better battery will appear when some genius invents an element better than Li". Consider that for a minute.

Comes the third iteration of Apple watch,
But the issues with Apple's new watch don't stop at bad reviews, inconsistent wireless, or even a short battery life. (It can only manage an hour of talk time when using LTE.)

Tim Cook, meet the asymptote of progress.

Lunch

Serendipity (and some quasi-folk singers from the 1960s) happens when you least expect it. For some time I'd been intrigued by a title on Amazon,"Bayesian and Frequentist Regression Methods" by one Jon Wakefield. Never heard of him, but the table of contents promised a new approach: conpare and contrast real statistics and Bayesian foolishness (OK, that's harsh). So I've been wending my way through it in a desultory manner for a week or so. On the whole, IMHO, Wakefield demonstrates that Bayes offers little usefulness. Good on him.

He discusses a term I'd not run into, sandwich estimator (appears to be from 1960s and 1980s, though), as a palliative to heteroscedasticity. Now, for those who've not been through a baby stat or econometrics course as an undergraduate, one of the teehee moments was when the instructor starts discussing homoscedasticity and it's evil twin heteroscedasticity. Simply put, homo- means that variance is steady with increasing value, while hetero- means that variance increases with value. The problem with hetero- is that its presence mangles the maths' assumptions underlying the normal regression equations. The resulting regression results are "unreliable". Make mine with lettuce and tomato.

So, today Norman Matloff posts some slides from a talk and a new book on regression. The slides are linked to in his r-bloggers post. You should go through the slides, tons of fun. And more sandwich estimator. I will destroy you, heteroscedasticity!!!!

There are a slew of sentences that I'd turn into preamble quotes; they'd last nearly a year. My hero.
Contrary to popular opinion, statistics is not a branch of computer science.

And, my favorite
Myth #3: R 2 is only for linear models.
• R 2 (on either sample or population level) is the squared correlation between Y and Ŷ .
• Thus is defined for any regression procedure, even nonparametric ones like k-Nearest Neighbor.
• Example: Currency data.

Minority Report, part the third

Time has come for another installment in the Minority Report series (here and here for the basis). To recap, the whole point of a dictator is to extract value from the many and transfer to the few. One might argue that the 1% have been doing so for some decades, but Donald J. Quisling makes the gambit explicit. The mealy-mouthed Lefties keep bleating that Donald J. Quisling makes no effort to build a larger base. They ignore the facts staring, and hooting, them in the face.

So, now we have the Graham-Cassidy Trumpcare bill. Clearly even more Darwinist than the earlier attempts to take from the poor and give to the rich. The NYT has a write up today. In particular, a very nice graph showing the transfer. Likely done in R, of course. Note that the losers were those states that accepted Medicaid expansion, while the winners didn't. So, who's going to get the windfall moolah? The lower classes? Not likely. The key to block granting, of course, is the Alabama's of the world can use the money any way they wish. Mink coats for the governor and all his friends. Just like Joe Namath, Alabama player.