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Frequency

Frequency

1. (Science: physics) The number of occurrences of a periodic or recurrent process per unit time, for example the number of vibrations of a particle per second or the number of repetitions of a complete wave form (cycles) per second.

2. (Science: statistics) The number of members of a population or statistical sample falling in a particular class.

3. Relative frequency, the average number of occurrences of a particular event in a large number of repeated trials.


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Main Factors that Affect Clinical Consequence of Toxicity

... biologic, and chemical factors are main factors that influence observed clinical consequences. Factors Related to Exposure Duration and frequency of exposure are important factors that influence the toxicity process.The route of exposure can affect absorption, translocation, and perhaps ...

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by 2444256703
Thu Jan 29, 2015 7:30 am
 
Forum: Molecular Biology
Topic: Main Factors that Affect Clinical Consequence of Toxicity
Replies: 0
Views: 250

I have got some BIG issues! forgive the long post

... of people are secretors (SeSe or Sese). The antibodies in the ABO system are mainly naturally occurring, i.e., they are non-red cell stimulated. frequency. Bombay phenotype is an extremely rare ABO group which derives the name "Bombay" because it was first discovered to exist among ...

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by saddy51
Sun Jan 04, 2015 10:39 am
 
Forum: Genetics
Topic: I have got some BIG issues! forgive the long post
Replies: 1
Views: 1752

Microevolution verus Macroevolution

... chimpanzees, which is to say that humans and chimps carry exactly the same version of the gene. Another useful example is extinction, in which the frequency of all alleles in a species go from some to none. What the creationist is actually talking about here is something that would falsify evolutionary ...

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by hackenslash
Thu Mar 06, 2014 8:57 am
 
Forum: Evolution
Topic: Microevolution verus Macroevolution
Replies: 16
Views: 25894

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

... you're white. Well, I'm black and I think it's pretty obvious that I'm smarter than you. Hate to break it to you. :mrgreen: I also alluded to the frequency distribution curve. Distribution curves don't reflect genetics. IQ can be learned. IQ scores are not frozen in time for all eternity. IQ rises ...

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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: 75
Views: 332492

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

... 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 are some articulate Black men, like our Pres. ...

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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: 75
Views: 332492
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