Showing posts with label I.Q.. Show all posts
Showing posts with label I.Q.. Show all posts

Thursday, June 19, 2008

Passwords II

A completely inaccurate merging of several conversations between Ben and me:

“Amy and I had dinner last weekend with Brad and a couple of other guys. One of them was a Buddhist who was also Elvis Costello fan and we spent some time swapping concert stories. He’d been to Madam Wong’s and had seen the Naughty Sweeties during their heyday. On the other hand, he hates Jackson Pollack.”

“It’s always a little surprising when someone who likes the same things doesn’t like all the same things.”

“Yeah, it makes the idea of ‘shared experience’ a little dicey as a way of separating ‘us’ from ‘them.’”

“Then there’s the flip side, when people seem to like the same things, but for such completely different reasons that they might as well be from Mars.”

“Ah, sure. Welcome to my world. Except I’m the Martian.”

“Where’s the Kaboom? There was supposed to be an Earth Shattering Kaboom!”

“The Illudium Pu-36 Explosive Space Modulator! That creature has stolen the space modulator!”

“Speaking of Martians, what do you think of Tom Delay’s asking The Colbert Report for the clip of Colbert asking Robert Greenwald, ‘Who hates America more, you or Michael Moore.”

“I think Delay and some of his people may be brain-damaged. There are certain sorts of deficits that make people unable to comprehend irony. It’s like aphasia; they just don’t hear it.”

“Well, that’s charitable.”

“Yeah, I’m a philanthropist. But maybe that’s another way to run the password thing. Remember when we were doing IQ guessing?”

“Yeah, you were pretty good at it.”

“It’s not that hard. Most IQ tests load primarily onto verbal acuity. You can get that by just talking to someone for a few minutes. I do remember that a friend of mine in college asked me what I thought the IQ of his fiancĂ© was. I thought about it a moment and realized that she was smarter than I’d have first thought, IQ around 135, which turned out to be an exact hit. But she’d laughed at the right places in our jokes, not a beat behind, like someone does who is following someone else’s laughter.”

“You think it would work for the sentry?”

“I don’t see why not. Guy comes up to the checkpoint and the guard says, ‘Halt, friend or foe?’ and the other guy says, ‘Friend.’ So the sentry says, 'A priest, a minister, and a rabbi walk into a bar…'”

Friday, January 12, 2007

The Smartest Guy in the Room

If you’re reading this, odds are that you’ve spent at least some time in your life as the Smartest Guy in the Room. I’m going to hope that everyone at least temporarily lets me get away with the sexist aspects of that statement, though I’ll stipulate that there are plenty of times when the smartest guy in the room is a female. For that matter, I’ll state at the outset that the smartest guy in the room needn’t even be the most intelligent. The SGITR syndrome has a more to do with competition and aggression.

At Hickman Elementary and Donelson High School, Mark and I swapped back and forth for the top scores on standardized tests, achievement tests, PSATs, ACTs, and SATs. Mark went to Oberlin for a while, had a bit of a flameout, then attended and graduated from U. of Indiana, Bloomington in mathematics. Mark was shy and not nearly as aggressive as I am, but during his college years at least, he had the math version of SGITR, which shows up in casual statements like, “Oh, I can never remember that equation; if I need it, I’ll just re-derive it.”

In primary and secondary public education, the occasional Bronx High School of Science being the exception, it’s pretty easy to be the SGITR. My high school graduating class had about 200 students, so all Mark and I had to do was be in the top percentile. Larger schools will have a more in the top 1%, but still, everyone will know who’s who pretty quickly, and the pecking order sorts itself out.

If someone is really invested in being the SGITR, though, college can be a shock, especially if the school is science-and-engineering. If someone goes to MIT, RPI, CalTech, Cornell, or any of several dozen other schools, suddenly he’s confronted with an entire school full of 1 percentiles, each and every one of them with his own history of being the smartest guy in the room.
Some guys just go into shock, like the turkeys dropped from a plane; they just fold their wings and drop like stones, to flunk out of school in the first year or two. Others intensify their competition, sometimes sliding into stereotypes like cutting relevant articles out of library journals so their classmates can’t get them, or pestering their professors to squeeze out every last little decimal of their GPA.

I was lucky in a lot of ways. I was already a weird guy from a strange part of the country (there were exactly two of us from Tennessee in my class at RPI). Moreover, my skill set was markedly different from other RPI students. My math skills were about average (for a ‘Tute student), but my verbal skills were way above the norm, and I had some other things going, like my 3-D visualization is off the charts (if you ever need your trunk packed, I’m the guy to ask for help).

So I branched out. There were a ton of guys studying Math Analysis until 2 A.M., I went for operations research and statistics instead. I became a “publications nurd,” and wound up editing three student magazines during my undergraduate years. And so forth.
I also ditched the lingering traces of my southern accent, because people assume that someone who talks like that is stupid. I might have decided that I didn’t want to win the SGITR competition, but I didn’t want to lose it, either.

Still, I thought about what that competition entailed, and indeed, what all social competitions entailed. I mean, if you’ve got a hundred people and only one winner, what does that make the other 99? Losers? Those odds suck, even for the winner.

So the first thing to do was to put the whole thing in perspective. It’s easy to come up with a lot of things that are more important, at least in terms of the social competition, than being smart. Looks for example, or money. Sure, people will try to claim that smart people make money, but all you have to do is to look at the fate of all those mathematicians to see how silly that is.
But I was more interested in my own valuations, so I deliberately made a list of mental attributes that I thought were more important than raw intellect.

Honesty topped the list. Part of the reason for that is the recognition of how hard real honesty is, even to define. It’s not just a lack of dishonesty, or the inability to lie well (which I have pretty well down pat, but so what?). Real honesty takes considerable courage, because it first has to be turned on itself, stripping away rationalizations, lazy assumptions, comforting suppositions, and cherished theories. Cheap candor is easy; honesty is heavy lifting.

There comes empathy and compassion. I’d need an entire essay (probably more) to examine the nature of those currently popular political philosophies that try to rationalize what is basically a fear of compassion. Empathy and compassion, the ability to see and feel things from another’s point of view, are essential for any civilized view of the world, and it’s revealing that so much effort is being expended to avoid what is seen as “weakness” or “relativism.”

Curiosity isn’t the same as being smart, either, but without it, someone only learns if they think there is an advantage to it. That brings up the matter of depth and breadth of knowledge, another factor that isn’t the same as intellect, but is often mistaken for it.

Making my list at least gave me the intellectual reasons for abandoning the smartest guy in the room competition. I can’t say that I don’t still have the reflexes, of course. You don’t easily drop something that played a big part in your formative years. But I do notice when there is a smartest guy competition going on, and I sometimes manage to bow out honorably. It’s most difficult when someone is trying for an argument, of course.

I once spent an extended period of time consciously attempting to avoid arguments. Toward the end of the experiment, I remarked to a friend of mine, “You know, everyone calls me argumentative, but as nearly as I can tell, it’s everyone else who is trying to contradict every thing I say.”

She said, “Hey, I don’t try to contradict with everything you say.”

Then she cracked up, realizing what she had said. “Okay, proposition granted,” she said.

I am pretty lucky to have friends like that.

Thursday, January 11, 2007

I.Q.

Suppose you wanted to put together a test of athletic ability, maybe to aid in the scouting of players for some team. Here’s one way you could do it. Give the subject a series of tests, like how much can he bench press, how fast can he run the 100, the quarter mile, the mile, how high can he jump, etc? Be sure to include some eye-hand coordination tasks, some height, weight, and bulk measurements, in fact, put in everything you can think of.

Now just add up all the scores, and viola! You’ve got your “A. Q.” measurement.

Well, that isn’t very good, is it? At the very least, you’re probably double counting some abilities, at least partly. After all, the speed tests probably correlate to some degree, as do a lot of strength tests. So let’s put all our scores through a mathematical procedure called “principle component analysis” (PCA). That will “orthogonalize” our test scores, and give you a series of “principle components” or “principle factors” that do not correlate with each other. You might wind up with uncorrelated factors that largely correspond to “strength”, “flexibility” and “reaction time.” Alternately, you might wind up with factors that look like “weightlifter”, “swimmer”, or “racketball player.” In truth, what you’re going to wind up with is a series of mathematical constructs, whose sole reason for existence is that each one is largely uncorrelated to the others. Also, owing to the nature of PCA, you’re only going to wind up with two or three components before measurement variance turns the remaining factors into gibberish or noise.

You could, of course, then call the largest component “general athletic ability,” and call the second component “crystallized athletic ability.” That’s how it’s done with I.Q. after all.
With athletic tests, of course, it’s pretty easy to see the problem. We know that upper body strength is different from eye-hand coordination, and that neither of them have much to do with how fast you can run 100 meters from a standing start. To be sure, there might well be some correlation; someone who is old, sick, sedentary, or drunk isn’t likely to be very good at any of them and that is correlative. But it’s still obvious that they are different abilities.

Moreover, our hypothetical scout doesn’t give a damn about “overall athletic ability.” If he’s a baseball scout, he wants to know how well the player can play baseball. There’s a cluster of skill associated with baseball, and that cluster is different from other sports. There’s no other sport where being left-handed is rewarded to the extent that it is in baseball, for example.
Similarly, height is useful to a basketball player, in almost exactly the way that it isn’t helpful to a jockey. Nor will you see many people who are triple threats in weightlifting, pistol shooting, and figure skating.

So while our scout might very well give a battery of tests to a potential player, those tests will be different, or at least weighted very differently, from one given by a scout for a different sport. And in any case, the eventual test of the matter will be in how well the player plays the sport.
While this may be obvious when it is applied to physical characteristics, for some reason, people don’t find it obvious when applied to mental characteristics. Maybe it’s because mental characteristics are abstract that people want a number to go with them, but I don’t find that argument persuasive. After all, there are all those baseball statisticians.

For my own part, I’ve gone from once putting a lot of value on I.Q. testing and scores to putting almost no value on it at all. I’ll stipulate that testing has been very good to me, giving me access to an education and a profession that I’d not have had, given the other aspects of my origins. But I’ve known too many smart people who tested poorly, and too many people who test well whose judgment I would not trust on anything.

Moreover, I’ve become very aware over the years of all the different mental skills that people possess, and how often one very different trait can substitute for another. And I’ve also seen how many times test scores of one sort or another have been used to beat up on the disadvantaged, to cut them out of the opportunity to even play the game.