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Statistics

statistics

The science and art of collecting, summarizing, and analyzing data that are subject to random variation. The term is also applied to the data themselves and to the summarization of the data.


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Statistics - minitab - which test should i use?! please help

Researchers were interested in whether baby boys and baby girls have different weight at birth. Researches selected 12 families with one son and one daughter. Formulate a suitable null hypothesis and alternative null hypothesis. This is what i came up with for the alternative: The mean weight of bab...

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by hb465
Mon Mar 17, 2014 12:19 am
 
Forum: General Discussion
Topic: Statistics - minitab - which test should i use?! please help
Replies: 1
Views: 73

Simpson's Diversity Index and Single Individuals

Hi ac2012. When calculating statistics the larger the sample the greater the accuracy. A sample of one is no use whatever. Even 5 is too small for any viable calculation.

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by animartco
Tue Nov 19, 2013 1:39 pm
 
Forum: Ecology
Topic: Simpson's Diversity Index and Single Individuals
Replies: 2
Views: 3187

Statistics help

hi, Can anyone help me by explaing what stats were used in this paper: “Matrix Crosslinking Forces Tumor Progression by Enhancing Integrin Signaling”; levental et al 2009 and what they showed? I can' get my head around it Thanks!

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by Britjade91
Thu Oct 31, 2013 11:34 am
 
Forum: Genetics
Topic: Statistics help
Replies: 1
Views: 440

Re: Apology to DNLee

... the field of science, and men have always dominated it. To be an accredited woman AND Black in the scientific community is doubly as rare, as the statistics for Black graduation from any four-year college is amazingly low by comparison to many other groups. Now even at historically black colleges ...

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by BTWay
Mon Oct 14, 2013 7:22 pm
 
Forum: General Discussion
Topic: Apology to DNLee
Replies: 11
Views: 57849

Core loss in TMAs

I am looking for statistics about the procentual core loss in tissue micro arrays. I tried looking in different databases and also on Google, but neither give me results. Someone maybe could help me out? Thanks in advance, William ...

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by wptmdoorn
Mon Sep 30, 2013 10:39 am
 
Forum: Cell Biology
Topic: Core loss in TMAs
Replies: 0
Views: 322
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