Teenage Angst
25-04-2004, 10:08
Kaze Progressa and myself have cracked the AI mystery. Just how DO Simon, Paula, and Randy choose the semifinalists before the American public gets their say? It's really a very simple formula.
Judging by this season's crop, contestants are chosen based on three factors--vocal talent, intelligence, and physical fitness. Three statistics represent these: range, IQ, and Body Mass Index. We postulated that one must have an above average range, and below average IQ and BMI to have a better chance at becoming a semifinalist. To model this, we created a formula in which the probability of getting through to the semifinals equals range times one thousand, divided by IQ times BMI squared.
Range=r
IQ=d (for dumbass)
BMI=f (for fatass)
Probability of getting picked=P
Therefore,
P=1000r/d(fxf)
In example A, we take an average individual. A has a 1.5 octave range, a 100 IQ, and a BMI of 25.
P=1000(1.5)/100(25x25)
P=0.024
This is a 2% probability of making it to the semifinals, which is a pretty generous estimate.
Now, we take the average American Idol finalist for this season. B has a 3 octave range, a 70 IQ, and a BMI of 15.
P=1000(3)/70(15x15)
P=0.190476
This is a 19% probability of making it to the semifinals, more than 9 times as high as the probability of an average person. Coincidence? I THINK NOT!
Judging by this season's crop, contestants are chosen based on three factors--vocal talent, intelligence, and physical fitness. Three statistics represent these: range, IQ, and Body Mass Index. We postulated that one must have an above average range, and below average IQ and BMI to have a better chance at becoming a semifinalist. To model this, we created a formula in which the probability of getting through to the semifinals equals range times one thousand, divided by IQ times BMI squared.
Range=r
IQ=d (for dumbass)
BMI=f (for fatass)
Probability of getting picked=P
Therefore,
P=1000r/d(fxf)
In example A, we take an average individual. A has a 1.5 octave range, a 100 IQ, and a BMI of 25.
P=1000(1.5)/100(25x25)
P=0.024
This is a 2% probability of making it to the semifinals, which is a pretty generous estimate.
Now, we take the average American Idol finalist for this season. B has a 3 octave range, a 70 IQ, and a BMI of 15.
P=1000(3)/70(15x15)
P=0.190476
This is a 19% probability of making it to the semifinals, more than 9 times as high as the probability of an average person. Coincidence? I THINK NOT!