US unemployment figures distorted by lack of response, repeated takings of the survey

Two new studies suggest unemployment figures are pushed downward by the data collection process:

The first report, published by the National Bureau of Economic Research, found that the unemployment number released by the government suffers from a problem faced by other pollsters: Lack of response. This problem dates back to a 1994 redesign of the survey when it went from paper-based to computer-based, although neither the researchers nor anyone else has been able to offer a reason for why the redesign has affected the numbers.

What the researchers found was that, for whatever reason, unemployed workers, who are surveyed multiple times are most likely to respond to the survey when they are first given it and ignore the survey later on.

The report notes, “It is possible that unemployed respondents who have already been interviewed are more likely to change their responses to the labor force question, for example, if they want to minimize the length of the interview (now that they know the interview questions) or because they don’t want to admit that they are still unemployed.”

This ends up inaccurately weighting the later responses and skewing the unemployment rate downward. It also seems to have increased the number of people who once would have been designated as officially unemployed but today are labeled as out of the labor force, which means they are neither working nor looking for work.

And the second study suggests some of this data could be collected via Twitter by looking for key phrases.

This generally highlights the issue of survey fatigue where respondents are less likely to respond and completely fill out a survey. This hampers important data collection efforts across a wide range of fields. Given the enormity of the unemployment figures for American politics and economic life, this is a data problem worth solving.

A side thought: instead of searching Twitter for key words, why not deliver survey instruments like this through Twitter or smartphones? The surveys would have to be relatively short but they could have the advantage of seeming less time-consuming and could get better data.

Doomsday prepping in New York City

How do you prepare for the end of the world in the #1 global city, New York City?

These urban doomsday preppers look very different from the stereotype of the rural, gun-toting conservative depicted on shows such as “Doomsday Castle,” Anna Maria Bounds, a sociologist at Queens College, City University of New York, said on Monday (Aug. 18) here at the 109th annual American Sociological Association meeting…

Urban preppers usually don’t own guns, their political views are all over the map, and they are often people of color, Bounds said. Many have seen firsthand, in disasters such as Hurricane Katrina, how long it can take for local and federal government agencies to restore order, she said…

One simple step is to make sure the car (if you have one) is always filled with gas and that medical prescriptions are always filled. Urbanites should also look around their apartments and figure out what would work in different emergencies, Bounds said. For instance, is the stove gas or electric? What services would a power outage eliminate?

Another essential for a mass New York exodus is to have a “bug-out” bag ready. This bag is typically a backpack filled with several days’ worth of survival gear that weighs between 20 and 25 pounds (9 to 11 kg). Typical items in a bug-out bag include water filtration systems, food and water, face masks and goggles to protect against airborne hazards, compasses and duct tape. Preppers go on long treks during all seasons to make sure they can carry them for extended periods, Bounds said.

Urbanites should also plan their escape route, which includes knowing how to evacuate a tall apartment building when the power goes out, and how to get out on foot, Bounds said.

Let’s hope it doesn’t have to happen. But, it is a fascinating question: how would you quickly, orderly, and effectively evacuate a major city like New York City? Even planning things like turning both sides of federal Interstates outbound assumes that people own cars and/or there are enough vehicles to evacuate all the people that need to leave.

The irony here is that although New York City (and other major cities) are seen as the places to be because of jobs, culture, exciting neighborhoods, and other features, the preppers assume the last place you would want to be when complex societies break down is in those same cities.

Summarizing a year of your life in an infographic report

One designer has put together another yearly report on his own life that is a series of infographics:

For nearly a decade, designer Nicholas Felton has tracked his interests, locations, and the myriad beginnings and ends that make up a life in a series of sumptuously designed “annual reports.” The upcoming edition, looking back at 2013, uses 94,824 data points: 44,041 texts, 31,769 emails, 12,464 interpersonal conversations, 4,511 Facebook status updates, 1,719 articles of snail mail, and assorted notes to tell the tale of a year that started with his departure from Facebook and ended with the release of his app, called Reporter…

New types of data forced Felton to experiment with novel visualizations. One of Felton’s favorite graphics from this report is a “topic graph” that plots the use and frequency of specific phrases over time. It started as a tangled mess of curves, but by parsing his conversation data using the Natural Language Toolkit and reducing the topics to flat lines, a coherent picture of his year emerges a few words at a time.

After nine years of fastidious reporting, Felton has an unparalleled perspective on his changing tastes, diets, and interests. Despite a trove of historical data, Felton has found few forward-looking applications for the data. “The purpose of these reports has always been exploration rather than optimization,” he says. “Think of them more as data travelogues than report cards.”…

Felton says it’s relatively easy for companies to make sense of physical data, but properly quantifying other tasks like email is much harder. Email can be a productivity tool or a way to avoid the real work at hand making proper quantification fuzzy. “The next great apps in this space will embrace the grayness of personal data,” says Felton. “They will correlate more dimensions and recognize that life is not merely a continuum of exercising versus not exercising.”

Fascinating project and you can see images from the report at the link.

I like the conclusion: even all of this data about a single year lived requires a level of interpretation that involves skills and nuance. Quantification of some tasks or information could be quite helpful – like health data – but even that requires useful interpretation because numbers don’t speak for themselves. Even infographics need to address this issue: do they help viewers make sense of a year or do they simply operate as flashy graphics?

As a suburb, Ferguson is not that unusual

The particular events in Ferguson, Missouri may have been particular but its social context is not that unusual:

Ferguson’s version of the story has several layers. Many of the aviation companies that were once a source of good jobs have shut down or moved away, leaving behind limited employment opportunities, especially for workers without a college degree. The tax base has shriveled, leaving the city dependent on fines and fees — including traffic tickets — for a disproportionate share of its funding. According to the city’s 2014 budget, Ferguson expected to take in $2.7 million in fines and fees in fiscal 2014 — 14 percent of the city’s revenue, up from 8 percent five years earlier.

The recession added to the challenges. Parts of the city were hit hard by the foreclosure crisis; of the 10 Missouri zip codes with the most seriously delinquent mortgages, four are at least partly in Ferguson and three others are in other North County communities. That has turned formerly owner-occupied homes into rentals, often with absentee investors as landlords. The number of Ferguson residents living in poverty has doubled since 2000; its poverty rate, at 24 percent, is one and a half times the national mark.

In all of that, Ferguson is typical of inner-ring suburbs around the country. It isn’t even a particularly extreme example. Ferguson’s schools are struggling, but unlike some surrounding districts, they retain their accreditation. Its foreclosure rate is high by Missouri standards, but is nowhere close to those in Florida, Nevada and Arizona, states that were at the center of the housing crisis. North County has lost much of its manufacturing base, but retains several large employers, including a multinational manufacturer, Emerson Electric Co., and a fast-growing prescription drug provider, Express Scripts.

Ferguson’s experience with poverty is especially typical. St. Louis’s suburbs now have more people living in poverty than St. Louis itself, a pattern repeated across the country. Concentrated poverty of the kind found in southeastern Ferguson is also becoming more common in the suburbs. According to researchers at the Brookings Institution, the number of suburban neighborhoods with poverty rates above 20 percent has more than doubled since 2000.

casselman.ferguson.0826-chart

A familiar story: deindustrialization and a loss of manufacturing jobs, a declining tax base, changing demographics, plenty of suburbanites living in poverty. And a pressing question: what can be done to reverse the fortunes of such communities? These sorts of inner-ring suburbs are not going to be the first choice of many gentrifiers and it can be difficult to switch economic emphases. One possible solution proposed by some is metropolitanization, sharing taxes more across communities in a metropolitan area. However, this requires buy-in from wealthier suburbs who often reject the notion that should provide help to less well-off suburbs.

It will be interesting to return to Ferguson in 5, 10, 20 years to see what has happened. While the shooting of Michael Brown led to a lot of attention, it won’t necessarily alter the course of the community.

Toronto park also serves as a dyke to protect surrounding neighborhood

One Toronto park goes beyond providing recreational space by providing protection against flooding:

Corktown Common Park is a beautiful urban oasis—the 18 acre park, situated in the West Don Lands district of Toronto, boasts a wildlife-filled marsh, athletic fields, playgrounds and plenty of place to sprawl out on grass or host a bbq. But the coolest of the park’s features is the one you can’t see. Built into the sprawling greenland is a plan to protect the surrounding neighborhoods from flood waters. The landscape architects from Michael van Valkenburgh Associates partnered with engineering firm Arup to build a park that looks like nature, but works like a dyke…

Because Corktown Common was developed on a flood plain, the team began by building up the area’s natural elevation. Nearly nine meters of land was added, creating a natural barrier to rising waters. “We had to make sure that the park and the infrastructure were well integrated so that in the end it didn’t feel like a piece of pure infrastructure but felt like a welcoming park that is connected to the urban fabric,” explains Mueller De Celis. This required MVVA to add an additional six meters of topography on top of the original infrastructure. It comes in the form of rolling hills, playgrounds and open green space.

The park is split into a wet and dry side. As water falls on the dry side—whether that be from rainfall, flood waters or from the water playground—it gets collected and directed through a series of underground pipes into a cistern. This water is then reused for irrigation. MVVA says it expects the water to be used anywhere from two to four times before it evaporates. Beyond sustainability, this system also has the added benefit of relieving pressure from the mouth of the Don River by slowing the water flow that dumps into Lake Ontario.

This infrastructure is masked by more than 700 trees, and more than 120 species of plants (95 percent of which are native to the area). Mueller De Celis says that as soon as the marsh was implemented, wildlife bloomed in what used to be a browned-out, post-industrialized area. She recalls one day when she was giving a tour of the park. There was construction happening in the neighborhood, as usual. “The people who were touring couldn’t hear me, not because of the construction but because of the frogs,” she recalls. In the process of building development-enabling infrastructure, Toronto has found itself with a real ecosystem in the middle of the city (no wildlife was reintroduced). As Mueller De Celis puts it: “It might be a constructed landscape, but the wildlife don’t know that.”

Building parks in floodplains is not a new idea – it can be a good use for that space and flooding then does not damage as much. But, this sounds more unique in protecting a surrounding urban area and providing space for development. And, it sounds like all of this is hidden out of sight from people in the park, making it yet another piece of important infrastructure that works best when no one notices it in the background.

Errors committed by surgeons, plagiarism, and disciplinary errors

Megan McArdle highlights the work of a sociologist who studied the categories of errors made by surgeons and then connects those findings to plagiarism in journalism:

For my book on failure, I thought a lot about what constitutes failure. One of the most interesting interviews I did was with Charles Bosk, a sociologist who has spent his career studying medical errors. Bosk did his first work with surgical residents, and his book divides the errors into different categories: technical errors (failures of skill or knowledge), judgment errors (failing to make the right decision in a difficult case), and normative errors. The last category includes not being prepared to discuss every facet of your patient’s case, and interestingly, trying to cover up one of the other kinds of error.

Surgeons, he said, view the first two kinds of errors as acceptable, indeed inevitable, during residency. You learn to do surgery by doing surgery, and in the early days, you’re going to make some mistakes. Of course, if you just can’t seem to acquire the manual skills needed to do surgery, then you may have to leave the program for another branch of medicine, but some level of technical and judgment error is expected from everyone. Normative error is different; it immediately raises the suspicion that you shouldn’t be a surgeon…

Plagiarism might actually fall into Bosk’s fourth category of error, the one I find most interesting: quasi-normative error. That’s when a resident does something that might be acceptable under the supervision of a different attending physician, but is forbidden by the attending physician he reports to. In the program he studied, if your attending physician did a procedure one way, that’s the way you had to do it, even if you thought some other surgeon’s way was better.

In other words, quasi-normative error is contextual. So with plagiarism. In college and in journalism, it’s absolutely wrong, because “don’t plagiarize” is — for good reason — in your job description. In most of the rest of corporate America, lifting copy from somewhere else might be illegal if the material is copyrighted, but in many situations, maybe even most situations, no one, including the folks from whom you are lifting the copy, will care. They certainly won’t care if you “self-plagiarize” (as Jonah Lehrer was also accused of doing), and I’m very thankful for that, because I wrote a lot of proposals for my company, and there are only so many original ways to describe a computer network. Yet I’d never copy and paste my own writing for Bloomberg without a link, a block quote and attribution.

All errors are not created equal yet I suspect all professional and academic fields could come up with similar lists. The third and fourth types of errors above seemed to be related to professional boundaries; how exactly are surgeons supposed to act, whether when in surgery or not? The first two are more linked to surgery themselves: could you make the right decision and execute the decision? Somewhat frustratingly, some of the same language might be used across fields yet be defined differently. Plagiarism in journalism will look different than it does it academic settings where the practice McArdle describes of “re-researching” a story and not making any attributions to the original researcher would not be good in a peer-reviewed article.

Medical TV shows skew how Americans view doctors, health

The portrayals of medical work on television have had an effect on American viewers:

A 2005 survey by the Centers for Disease Control and Prevention found that the majority of primetime TV viewers reported learning something new about a disease or other health issue over six months of viewing. About one-third of viewers took some kind of action after learning about a health issue on TV…

As a result, “a fan of medical dramas … can develop a skewed perception of what are more or less prevalent health issues in the real world,” study author Dr. Jae Eun Chung, an assistant professor in the school of communication at Howard University, told me in an email. Heavy viewers of medical dramas in her study were less likely to rate cardiovascular disease and cancer as important societal issues (when they are, in fact, the top two causes of death in the U.S.), and when it came to cancer, they were more fatalistic, “more likely to say that cancer prevention is uncertain and that the disease is fatal.”…

Studies of modern medical shows have found fictional doctors’ professionalism disappointing at best. In an analysis of 50 episodes of Grey’s Anatomy and House, researchers found that the characters handled issues involving patient consent well 43 percent of the time. “The remainder [of the depictions] were inadequate,” the study says.

The analysis also found several incidents of doctors endangering patients without being punished, sexual misconduct (of course), and disrespect. The study notes that “88 percent of disrespectful incidents in House involved Dr. House.”

But despite all the inappropriate romances, and Dr. House’s rude mouth, the analysis found that there’s one arena in which TV doctors still shine: caring for patients.

Interesting contrast: TV doctors are caring people but to be that, they cut corners in terms of professionalism as they treat a whole range of odd medical conditions. Additionally, could there be a compelling medical TV show that addresses normal American health problems like obesity and heart disease? (Cancer does get some coverage on these shows.)

All of this makes me wonder whether all professions really would want their activities portrayed on TV. While certain fields may not get much airtime, like sociology, wouldn’t TV likely warp any of these professions in the name of entertainment and stereotypes?

Better economy = more teardowns

One side effect of an economic recovery may just be more teardowns:

For some historic preservationists on the North Shore, the economic downturn in 2008 had a silver lining, bringing a lull in tear-downs and new-home construction that gave scores of vintage properties a reprieve from the wrecking ball.

But six years later, officials in north suburban Winnetka tasked with preserving historic homes say that reprieve has clearly ended. They report that demolition permits have nearly doubled, with 36 issued in 2013, up from 19 in 2009…

In addition, [Highland Park] nearly tripled the number of demolition permits issued in recent years — 27 in 2013, up from 10 in 2009, officials said.

Granted, these are pretty wealthy and desirable suburbs, places that still have teardowns when the overall economy is bad. But, this article does highlight the dilemma for preservationists: more money in the real estate market means more people can purchase teardowns in desirable neighborhoods. Does that mean preservationists should wish for a less heated housing market?

People leaving blue states tilting national elections?

An analysis of the “blue-state diaspora” suggests this has helped Democrats in presidential elections:

Over the last few decades, residents of many traditionally liberal states have moved to states that were once more conservative. And this pattern has played an important role in helping the Democratic Party win the last two presidential elections and four of the last six. The growth of the Latino population and the social liberalism of the millennial generation may receive more attention, but the growing diaspora of blue-state America matters as well.

The blue diaspora has helped offset the fact that many of the nation’s fastest-growing states are traditionally Republican. You can think of it as a kind of race: Population growth in these Republican states is reducing the share of the Electoral College held by traditionally Democratic states. But Democratic migration has been fast enough, so far, to allow the party to overcome the fact that the Northeast and industrial Midwest contain a smaller portion of the country’s population than they once did…

The spread of people born in New York State offers a particularly telling example: Of the 20 million Americans alive today who were born in New York, nearly one in six now live in the South. That would have been almost unthinkable 50 years ago, when the share was one in 25…

The first thing we noticed was a major blue-to-red shift: Since 2000, the blue-born population in red states has grown by almost a quarter, to 11.5 million, or 12 percent of the states’ total population.

The paradox here is that this trend could be positive or negative depending on the level of analysis. Typically, population loss is seen as a negative thing. If there are large numbers of people leaving New York City, we might ask whether something is wrong in NYC. Actually, New York City may not be a good example because it always tends to draw people but think instead of liberal Midwestern cities, places like Chicago or Detroit or Cleveland, that have lost population and this has been tied to problems within those cities. Yet, the spreading out of liberals could work well on a national scale if those places losing liberals aren’t filled up with conservatives and the liberals who move weaken the conservative advantages elsewhere.

It is hard to imagine that any of this could be planned but I could imagine some interesting future scenarios where political parties encourage enough people to move, perhaps temporarily, so they can vote in a different place to help swing an election.

Wait, they are “practically giving away” “suburban mega-McMansions”?

Curbed Chicago returns to a listing for a 19,438 square foot suburban home and notes the reduced price:

Demand for suburban McMansions is so low that some owners are practically giving them away. Take for instance this totally redonkulous 19,438 square foot home set on a 10 acre parcel of prime Barrington Hills real estate. It’s gone on and off the market since 2010, when it was originally listed for $10.5 million. Today, it can be had for $4.75 million. Its ask is now less than half of what it was when it first listed four years ago. This McMansion joins many others in the Barrington area to take huge price chops. While the value of most homes in the city have begun to rise again since the 2008 foreclosure crisis, large suburban McMansions continue to feel the hurt. The good news is, if you’ve always wanted to live the 1990s MTV Cribs lifestyle, it can now be had for about half the price.

Large home with lots of features. Yet…

1. The price may have been cut by half but it is still $4.75 million. In fact, this price reduction may not indicate that the owner is ready to give this away but rather that it was overpriced to begin with. I think the piece is trying to imply that the demand for “mega-McMansions” is low so the price was cut but we would need some more evidence before jumping to that conclusion.

2. What exactly is a “mega-McMansion”? The square footage puts this home way out of reach of the normal suburban McMansion owner as does the price. The home may not be pleasing to everyone – I’m thinking the pool room looks most desirable – but it is a scale above McMansions. Again, tying a home like this to the term McMansion is intended to add another layer of criticism that “mansion” just doesn’t add.