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Distribution curve

Distribution curve

a systematic grouping of data into classes or categories according to the frequency of occurrence of each successive value or ranges of such values, resulting in a graph of a frequency distribution.

Synonym: frequency curve.


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Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... among humans. Humans are just one example. Just look at the geographic distribution of other native animals, even virus, such as that causing AIDS. ... break it to you. :mrgreen: I also alluded to the frequency distribution curve. Distribution curves don't reflect genetics. IQ can be learned. IQ ...

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by Seth90210
Sun Feb 16, 2014 9:35 pm
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 269905

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... isolation. Humans are just one example. Just look at the geographic distribution of other native animals, even virus, such as that causing AIDS. (HIV). I also alluded to the frequency distribution curve. There are even a few Whites who can play football and box, just as there ...

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by Egad
Tue Feb 11, 2014 4:38 am
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 269905

Biology statistics problem: binomial with non-constant p

... I need to determine the intersection/low point between the 2 frequency curves at which I can say, to the left of this point the segment is assigned ... into trying to calculate this curve. From what I've read, the binomial distribution is clearly what I want, except for one thing, it assumes p ...

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by jonnybgood
Wed Aug 25, 2010 6:34 am
 
Forum: Bioinformatics
Topic: Biology statistics problem: binomial with non-constant p
Replies: 4
Views: 3821

Re: Diversifying selection

... cause divergence. It's a simple concept really. Imagine a standard bell-curve as an "ideal" distribution of a trait in a population - then add selective pressure to the very middle of ...

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by AstusAleator
Sun Jul 12, 2009 5:41 am
 
Forum: Evolution
Topic: Diversifying selection
Replies: 15
Views: 33083

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... early IQ testers in determining U.S. immigration policy, (4) The Bell Curve controversy and the reality of g, (5) race/sex/social class differences ... size of 1,500 cm3. The difference between the low end of the normal distribution (1,000 cm3) and the high end (1,700 cm3) works out to be 4.2 ...

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by TJJ
Fri May 16, 2008 12:13 am
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 269905
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