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Degrees of freedom

in statistics, the number of independent comparisons that can be made between the members of a sample (e.g., subjects, test items and scores, trials, conditions); in a contingency table it is on e less than the number of row categories multiplied by one less than the number of column categories.

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Can anyone identify it ?

... added a picture taken by my phone.Can anybody give information about it? PS: location : Istanbul/Turkey and avarage temp is around 25 Celcius (77 degrees Fahrenheit),Moisture is between 60% - 80% within day,and there are many kind of plant around my home. Length of it is roughly 1 cm.no movement ...

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by sezuncam
Thu Jun 19, 2014 6:36 am
Forum: General Discussion
Topic: Can anyone identify it ?
Replies: 1
Views: 921

Humans Natural Habitat/Optimal Environment

... living? Would we thrive best in Africa? All I know is that we were meant to live somewhere warm... Somewhere with a constant tempearture around 70 degrees or so

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by Anopsology
Sun Mar 02, 2014 10:30 pm
Forum: Evolution
Topic: Humans Natural Habitat/Optimal Environment
Replies: 2
Views: 8976

A theoretical question - Genetic manipulation

... that might work inside the brain? 3. Is it possible for a harmful organism to be altered to withstand extremely high temperatures, thousands of degrees even? 4. And finally, could you give me a brief, basic explanation of how natural immunity to viruses, bacteria, or prions works?

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by Maitreya
Sat Dec 07, 2013 6:41 pm
Forum: Microbiology
Topic: A theoretical question - Genetic manipulation
Replies: 4
Views: 7857

What exactly should I do regarding grad school?

... different field altogether like physics or information systems? http://www.forbes.com/sites/jacquelynsmith/2013/06/07/the-best-and-worst-masters-degrees-for-jobs-right-now/ Math is a strong point for me so is biostatistics a viable option? Thank you.

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by jungleman67
Mon Oct 28, 2013 3:36 pm
Forum: Bioinformatics
Topic: What exactly should I do regarding grad school?
Replies: 0
Views: 1470

Re: Dioxin and Heated Bottled Water

... (polyethylene terephthalate) in itself contains no dioxins. Dioxins are products of combustion in plastics, with their formation occuring over 750 degrees F. The myth that water bottles release dioxins in response to ambient heat or freezing conditions has been dispelled by a researcher nearly ...

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by Coelacanth
Sun Oct 13, 2013 6:39 am
Forum: General Discussion
Topic: Dioxin and Heated Bottled Water
Replies: 1
Views: 2183
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