MAD or boxplot to detect outliers in non normally distributed data for latency and distance in animal cognition?

I am studying animal cognition and I have data about animals' latency to approach a cue and animals' distance from the cue in a test. Data are not normally distributed and when I do scatterplots...

04 February 2021 503 3 View

Someone has never seen a small band in control white lane not present in other near lanes?

In some end point PCR, I observ a weak band in white lane (no DNA) not present in any other lane with samples to assay and not according to the expected PCR product. I exclude a contamination of...

16 December 2020 4,011 5 View

Excel: How to maintain original conditional formatting of a cell when it is copied into a new location?

Hi! Question about conditional formatting in excel: I have a table in which in the first column there are species names and in the second column numeric values. I used graded colour scale...

12 August 2020 4,900 2 View

How to change the journal after manuscript acceptance?

Hi everyone, I have an issue and I'm hoping you can give me possible solutions or some advice. I, and two other co-authors, had an accepted paper (since 2019 October) in a great wildlife journal...

17 May 2020 5,513 16 View

What is the role of GABA in a protein purification protocol?

Dear all, I'm looking for Cpf1 purification protocol and I found a protocol in which the authors added GABA to the buffers ( from equilibration till the eluition). I'd like to know if I can...

03 May 2020 7,636 6 View

Which program is best to use for making phylogenetic trees (for beginners)?

Hi everyone, I am a Ph.D. student and work in the field of parasitology. I regularly use molecular techniques and would like to approach phylogenetic trees. More specifically, recently, I have...

08 March 2020 9,610 9 View

Site-directed mutagenesis with Superfi Master Mix, Does anyone use this kit?

08 May 2019 6,498 3 View

How long can DNA from dead parasites be detected in mammal samples by qPCR?

We have detected DNA from a protozoan parasite in lymph nodes of infected mice during 15 days after the infection. Could this DNA be related to live parasites?

04 June 2017 6,496 5 View

How does k63 ub change upon mg132 treatment?

Hi Guys, I cannot find anything in literature. I have olny found a paper in yeast.. I see that K63 ubiquitination decreases upon mg132 treatment. I would have expected an increase...any cues? Tnx...

03 May 2017 570 3 View

Biological desulfurization with added air in the biodigestor really works?

I would like to know if there are references regarding the biological desulfurization of biogas with air injection in the biodigester. Is there any material that specifies this technique?

01 May 2017 1,344 6 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

How can I set up a good fit SEM model in AMOS?

I am trying to make an SEM model in AMOS for my dissertation but having some trouble with getting a good fit. I am looking for relationships between self-efficacy reported on a Likert scale and...

26 February 2021 8,642 4 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View