How do I get a free copy of Primer?

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Can I generate species rarefaction curves based on two different trapping techniques?

I am using two types of traps to collect insects and would like to predict the species richness of different localities. Is it possible to generate rarefaction curves for both methods combined or...

02 March 2018 8,479 4 View

What is the best way of sampling aquatic macroinvertebrates in crocodile infested rivers?

I would not mind getting advice on sampling both in shallow and deep rivers in Africa.

31 December 2013 2,337 42 View

What is the best way to track nocturnal insects in the field?

Are microchips suitable for such studies?

03 April 2013 8,947 3 View

Which Scopus Journal provides the most affordable fees?

"PUBLISHING IN A SCOPUS JOURNAL" Researchers are now at a cross road. The critical need to publish in a Scopus or ISI, etc journal is ever vital. Journal Publication fees must be submitted....

10 August 2024 8,621 1 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

Could you please suggest methods to compare free protein and immobolized protein binding properties?

I have an antibody binding generic protein and I need to compare its activity in a free and immobolized form. I understand that there are a number of methods to determine Kd value of a free...

05 August 2024 5,311 0 View

How to report results of Generalised Linear Mixed Models in a journal article?

Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...

04 August 2024 4,130 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

Where can I find free research instruments for Nursing?

for eg. transition shock scale

01 August 2024 5,998 0 View

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View

Abiodun Olusola Omotayo

oop!

Paulraj Jawahar

No. Primer is a priced version. You can try PAST (PAleontological STatistics)

Todd Johnson

Thanks Paulraj. I will try PAST and see if it can analyse bidiversity indices.

R require skill. Past is window based and easy to handle.

Thanks for your help. Am very grateful.