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Frequency distribution

Frequency distribution

a statistical description of raw data in terms of the number or frequency of items characterised by each of a series or range of values of a continuous variable.


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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. ... than you. Hate to break it to you. :mrgreen: I also alluded to the frequency distribution curve. Distribution curves don't reflect genetics. ...

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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: 257403

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 ...

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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: 257403

Population genetics - make inferences from allele frequency

Hi if a mean allele frequency among multiple populations across a whole species distribution is 0.75 or 0.5, can you make any inference about something like dominant-recessive relationship ...

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by Young
Sun Aug 25, 2013 10:52 pm
 
Forum: Genetics
Topic: Population genetics - make inferences from allele frequency
Replies: 1
Views: 1268

cell specific markers

... for ethnically-specific weapons, sequences would be needed that have a frequency close to 0% in one population while having a significant frequency ... SNP Consortium (TSC) , SNPs were analysed for an ethnic specific allele distribution. The TSC database distinguishes between Caucasian, Asian and ...

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by MarkHolland
Sat Mar 30, 2013 3:16 pm
 
Forum: Cell Biology
Topic: cell specific markers
Replies: 3
Views: 5948

Re: urgent!

... really is no pat answer. Factors such athe anticipated importance, frequency and distribution of the character you expect to measure/detect will dictate the statistical confidence ...

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by JorgeLobo
Sun May 27, 2012 10:54 am
 
Forum: General Discussion
Topic: sampling
Replies: 7
Views: 2989
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