surreptitious57 wrote:
IQ tests are multiple choice which involve flexing mental muscles as little as possible. One should only be allowed to reference an answer if one actually knows what it is. The laws of probability are zero indication of actual intelligence. Yes, it is possible to arrive at a correct answer by virtue of logical elimination, but it is equally possible to get it with no bleeding clue whatsoever. It would therefore be better to demonstrate how one arrives at an answer as opposed to just the answer itself. Even if you get it wrong, there will still be evidence of some cognitive process at work. Just guessing it out of thin air indicates nothing but luck. That should not be how one measures intelligence. By that criteria, a child could be a certifiable genius. And also, there are two types of intelligence: logical and emotional. Why should one be deemed more important than the other?
IQ tests don't
have to be multiple choice. I think the majority are, simply because of convenience. But there are further reasons for using multiple choice, in that part of what's being tested for is the ability to work things out in your mind - usually, using aids like a pencil and paper to work out an answer, is against the rules.
You mention "the laws of probability" as an argument
against multiple choice? The laws of probability are precisely what allows multiple choice tests to work. It's possible to precisely calculate the probability of getting any given score by chance, and tests can be adjusted for that. With enough questions, and enough choices in each, the probability of getting a high score by chance rapidly becomes one-over-astronomical, - times ten to the double digit negative exponent.
And there are not "two types of intelligence", either. That's just one of many different ways of modelling intelligence - and no matter how many multiple intelligences you model it as, there is still the "g factor" - general intelligence - a correlation showing that people who are good in one sort of intelligence test, tend also to be good in most others. It doesn't mean that logic is more important, it's just that logical tests are quick, easy and accurate.
But it's all fairly irrelevant anyway because, for the majority of the population, the amount of difference in general intelligence is fairly insignificant compared to other factors in their lives, like where they were born, what education they got etc.
[Disclaimer - if this is comes across like I think I know what I'm talking about, I want to make it clear that I don't. I'm just trying to get my thoughts down]