Is there any simple methodology to test the autocorrelation and do Mann-Kendall test for rainfall data?

More E.M.G.P. Hemachandra's questions See All

Can any expert Microbiologist recommend non-pathogenic organisms as +ve, & -ve control bacteria for E coli and Coliform in water analysis labs?

Water bacteriology analytical laboratories need to use control organisms (negative - and positive+), to get ISO 17025 accreditation. For this purpose, E coli can be used as total coliform (+)...

17 February 2019 8,889 4 View

Has anyone tried Reduce Graphene deposition by Electrophoretic Deposition?

I have tried the Electrophoretic technique to deposit reduced Graphene on copper substrate. I want to know if anybody has tried this method and if anybody has improved this method?

30 November 2014 8,184 3 View

Is the batch calibration certificate of Class A glass pipette issued by the manufacture, valid for ISO 15189 accreditation purposes?

This calibration has been performed according to ISO 835:2007 and sampling inspection of this batch has been performed according to ISO 3951. Using these criteria this batch has been accepted and...

08 August 2014 9,378 3 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 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

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Alain Mwamba Mukendi Popular answer

The XLSTAT is quite good.