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Students t test

Student's t test

A statistical method analogous to the calculation of the normal deviation; the formula is t = (x-x)/s, where the numerator is the deviation from the mean, and the denominator is the standard deviation for sample sizes of less than 30 cases.


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Testing for glucose in the water which leaf is in?

In Biology class, the teacher has required students to make up their own experiment. It has to be based around photosynthesis ... have decided to do the affects of light on photosynthesis. We have decided to test for glucose in each test dimple using Clinistix. Every test dimple has a few ...

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by annalovesyou
Fri May 01, 2009 7:33 am
 
Forum: Botany Discussion
Topic: Testing for glucose in the water which leaf is in?
Replies: 8
Views: 1242

Re: Important unknown nanotech within humans

... “He also deeply cared for other people and was always eager to help his students and colleagues.” —Circumstance of Death: Complications of diabetes ... fever (FMF), Matzner conducted research that led to a genetic test for FMF. He was working on cloning the gene connected to FMF and investigating ...

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by vincio
Mon Feb 16, 2009 2:36 am
 
Forum: Molecular Biology
Topic: Important unknown nanotech within humans
Replies: 28
Views: 6304

Re: I am afraid to ask but, High school freshman - Honors Class

... a good return on your education investment. The questions on the test look fine, they likely come from a test bank supplied by the textbook ... should be able to guide a discussion with questions crafted to lead students to a deeper understanding of the subject. Certainly for a natural ...

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by jonmoulton
Mon Sep 15, 2008 11:53 pm
 
Forum: Molecular Biology
Topic: I am afraid to ask but, High school freshman - Honors Class
Replies: 15
Views: 2850

pain scale for stings

Haha, actually the pain test is done on grad students too. One of my profs talked about developing lancers(poking needles) for diabetes blood testing. ...

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by mith
Wed Apr 16, 2008 10:23 pm
 
Forum: Zoology Discussion
Topic: pain scale for stings
Replies: 4
Views: 1698

Microevolution and Macroevolution

... I also agree with alex, I've never seen such a question on the ap test or practice tests. Are you one of the unfortunate students living in texas, kansas or florida?

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by mith
Fri Jan 11, 2008 7:11 pm
 
Forum: Evolution
Topic: Microevolution and Macroevolution
Replies: 2
Views: 1873
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