The Placebo Effect Not Just On Drugs
dvdme writes "It seems the placebo effect isn't just valid on drugs. It's also a fact on elevators, offices and traffic lights. An article by Greg Ross says: 'In most elevators installed since the early 1990s, the 'close door' button has no effect. Otis Elevator engineers confirmed the fact to the Wall Street Journal in 2003. Similarly, many office thermostats are dummies, designed to give workers the illusion of control. "You just get tired of dealing with them and you screw in a cheap thermostat," said Illinois HVAC specialist Richard Dawson. "Guess what? They quit calling you." In 2004 the New York Times reported that more than 2,500 of the 3,250 "walk" buttons in New York intersections do nothing. "The city deactivated most of the pedestrian buttons long ago with the emergence of computer-controlled traffic signals, even as an unwitting public continued to push on."'"
I keep voting and nothing new happens.
The button that you press after you get, "slowdown cowboy" that asks you to wait 1 minute before posting again, does nothing. No matter how many minutes elapse, that button never gets reactivated. Slashdotters have typically installed greasemonkey, flashblock, adblock, noscript and thousand other add ons, they just blame their javascript interceptor is misbehaving and continue on.
sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
Why would the effect only be limited to pharmaceuticals?
Technoli
If no one ever tells the masses that the elevator or crosswalk buttons don't do anything then of course they're going to keep pressing them. They may not help but the person doesn't know that it doesn't make a difference. At least when you hit something with a hammer you know something happened.
ok, so I arrive in a town at an intersection with a button.
I am going to press it because how the heck do I know whether its connected or not?
liqbase
If even one of them works, doesn't that mean I have to push them just to be sure?
Exactly. If you press a control that doesn't work you lose nothing. If you fail to press a control that does work you lose functionality. Whilst I agree with the effect they're suggesting, presenting it using examples of deliberately wiring-in dummies is ridiculous. If they then go back and ask people if they believed the button in question actually worked, well then there's the begins of the data we actually need for this.
Cheers,
Ian
"Placebo effect" implies a perceived improvement. I think it's obvious by the number of times people push elevator close door or street "walk" buttons, or fiddle with office thermostats, there is no perceived improvement.
My beliefs do not require that you agree with them.
"Placebo" refers to situation where a patient does not know that the medication is inactive.
I am not sure about everyone, but I happen to know that most "close" buttons on elevators and most street crossing buttons to activate a pedestrian traffic lights do not work (the former by design, they are there for fire control mode, the latter mainly because they are broken :) ).
However, I still continue to use them and the reason is very simple:
1. They still work occasionally (as was the case just last week in a hotel elevator, where doors would close immediately by using close button, and stay open for extended periods of time without it, tested many times). It's a "nice surprise" when it works - and nothing is lost when it does not work.
2. They may be required occasionally. I know of a quite a few intersections where pedestrian traffic light won't turn green without the use of a button. It's not worth wasting a few traffic light cycles to find out whether the button is or is not needed. It's easier to just press it - if it works, great, if not - again nothing lost.
So, to conclude, this situation is nothing like placebo.
Well, perhaps except for thermostats, but I haven't worked in the office in years - and when I did, never bothered with these things.
I've known for years now that close door buttons in elevators have no effect. I've been in dozens of elevators and have tried the button for the hell of it to no avail. I don't bother anymore. I always assumed there was some kind of associated safety law. What I don't get is why they keep the damn button there; I assume it's cheaper to do so than to remove the button for the US market. I do know for a fact that the button does work overseas. It's why I would try the button when I got back to the States.
Honestly, I don't know if in this particular case it's a placebo effect so much as Americans being conditioned to believe that anything in a public space is likely busted or not working properly. There seems to be a general state of disrepair in the US that I haven't really encountered in other countries. On the one hand, you've got ham-fisted oafs and outright vandals who are compelled to break everything in sight. And on the other hand, you've got service people who can't be bothered to do their jobs, or management which apparently doesn't take enough pride to pay to get things fixed. But then, if something keeps getting broken, eventually you just give up and leave it be.
It's usually right that you turn off of a red light, being the US and us driving on the right and all. And it's only certain big cities... it's perfectly legal to turn right on red in Minneapolis and Denver, as well as many other places. That said, the pedestrian always has right of way during those times. I actually don't mind walking around most big cities in the US... it's not that hard to pay attention to your surroundings and make sure the big metal boxes don't hit you.
My blog. Good stuff (when I remember to update it). Read it.