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Samples

sample size

The number of units (persons, animals, patients, specified circumstances, etc.) in a population to be studied. The sample size should be big enough to have a high likelihood of detecting a true difference between two groups.


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Median joining network analysis

A similar question as before. What is the most widely used Mac program for median joining network programs? The number of my samples are limited so do you think this is a good method to use to analyse my data or do you suggest another program for low samples numbers? Thanks a lot.

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by sevdakara
Tue Jul 15, 2014 8:31 pm
 
Forum: Ecology
Topic: Median joining network analysis
Replies: 0
Views: 305

Re: An interesting PCR smearing...I dont know what to do :(

... , reconstituted new primers for amplifying all 3 exons . Interestingly sometimes I do get a single bright band , but this happens for 1 in 10 samples and rest appear as smear . I checked the DNA quality and its good ,,..Really I dont know what to do next .. plz suggest. Thanks.

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by priyah
Sat Jun 28, 2014 5:20 pm
 
Forum: Molecular Biology
Topic: An interesting PCR smearing...I dont know what to do :(
Replies: 9
Views: 6530

Restriction Digesion

... you're sure that the temperature iscorrectly set. However, with thermocycler (or thermoblock) you do not have to worry, that you will spill your samples :)

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by JackBean
Sun May 04, 2014 12:04 pm
 
Forum: Molecular Biology
Topic: Restriction Digesion
Replies: 3
Views: 803

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

... guess that this implies a one tailed test? Is this ok? What test would you recommend? a paired t-test? how do i test my alternate n.h? i have 24 samples (12 weights for boys and 12 for girls) Please help me. Thanks in advance :3

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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: 1005

Re: Re:

... if interested), but I've only had basic tests relating to blood clotting. I do not think there is a way to be 100% sure about that. Venous blood samples usually have no problems, since the amount of blood cells in the sample (billions of them) totally overwhelms the few bacteria that may end ...

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by snowathlete
Fri Dec 13, 2013 2:08 pm
 
Forum: Microbiology
Topic: What do you think these are, in my blood?
Replies: 16
Views: 9258
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