Why they consider that Wilcoxon test and U Mann Whitney test are the same Can we use this test to examine 2 numeric variables 4 independent groups?

Hello , I'm asking you why they consider that Wilcoxon test and U Mann Whitney test are the same ? Can we use this test to examine 2 numeric variables for independent groups ? Thank you

08 September 2018 8,550 3 View

QPCR standard curves using bacterial DNA: cloned and not cloned ?

04 May 2017 1,064 2 View

On which criterion is based the choice of the hypervariable region of bacterial rRNA16S to do NGS?

11 December 2016 1,408 1 View

Where can i find the standard norm of human nutrition book or guide ?

11 December 2016 1,164 0 View

What is the best test of association study of variants linked to controls and patients ?

Hello, I have 500 SNPS (single nucleotide polymorphisms) of cases and controls individuals, if i will use snpassoc (tool r studio) it will take too much time to insert variants, what is the best...

07 August 2016 6,080 1 View

When can we use Student's T test and Pearson test ?

Hello, I want to know when can we use Student's test, Pearson's correlation coefficient test and Spearman rank correlation, what can i put us matrix (numeric variables as means..sd (standard...

04 May 2016 4,400 7 View

Best methods of conservation of microbial DNA ?

03 April 2016 6,758 3 View

GMAF (Global Minor Allele Frequency) How identify the GMAF ?

Hello, For the SNP rs5219, i looked for the GMAF, i found T=0.2630/1317 but HGVS names indicated NC_000011.10:g.17388025T>C, What can i do in this case, there are some contradictions.? Thanks

02 March 2016 8,492 1 View

Wilcoxon. Rank Sum test/Jaccard index/Chao index/Constrained PCA/ Manhattan plot ??

10 November 2015 8,400 0 View

What are the differences between Affymetrix, Illumina, Kaspar ....DNA chips ?

Hello, Genotyping can be proceeded by Affymetrix...chips. Who can tell me which one is more performant? What are the differences between those chips ? Thanks

06 July 2015 3,921 0 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Runs of nucleotides in Sanger sequencing?

I performed site directed mutagenesis, transformation, and then I sent out plasmids for Sanger sequencing and found out that there is extension of DNA just before the stop codon. I am not sure...

27 February 2021 547 3 View