Are machine learning (deep learning) and AI threats to the job security and employment opportunity of technical staff and even senior executives?

The most common example is the GOOGLE lens application. The experience and decision making ability acquired by the human beings is limited as compared to the BIG DATA that an intelligent machine...

31 May 2020 2,517 3 View

How to correct invalid atom type error in gromacs?

27 April 2020 1,318 3 View

How to fix lincs warning in free energy calculation?

Dear Researcher I am having trouble during free energy calculation in gromacs as below:- I ran an MD simulation for 3ns and from the last coordinates started a free energy calculation for 3ns. My...

24 March 2020 5,311 9 View

When values given in Median and IQR, is it possible to convert them into Mean with std dev?

I am doing a meta-analysis on GDM, I have values for Parity and Gravida in the median with IQR where the N is known. I want to convert them in mean with std dev.

29 February 2020 8,809 2 View

Finding odds ratio for risk factors in Meta analysis?

When planning to determine odds ratio in a meta-analysis is it necessary to select studies with cases and controls and later compare each other. or there are other ways to determine the odds ratio?

26 February 2020 8,358 3 View

I want to calculate Odds Ratio for meta analysis?

I have twelve articles for my MA for Gestational diabetes Mellitus. I want to calculate OR for Age>25, BMI>25,Multiparity >2 ,Primigravida. The problem is for all the risk factors(age,...

23 February 2020 9,313 5 View

How to fix Residue mapping error for an amino acid in gromacs?

Dear Gromacs users I want to do MD simulation for my protein but when I run pdb2gmx command I am facing this error:- WARNING: WARNING: Residue 197 named PRO of a molecule in the input file was...

12 November 2019 5,425 3 View

Why editconf removes ligand during box formation in gromacs?

Hi Gromacs users I am trying to set a protein-ligand system in gromacs for MD simulation. I took topology and gro file from an external source. Now I combine the gro file of ligand and protein...

09 November 2019 2,785 8 View

How to use Ponceau for dot blot?

01 November 2019 1,193 3 View

I have some problems with Tris-Tricine SDS PAGE. Any one knows about it ?

Hey everyone! As I run my hydrolyzed samples in the Tris-Tricine buffer system, the bands were disappeared as the samples run into the gel. Lane 1 = Marker (10 - 180KDa) Lane 2 = BSA...

20 October 2019 6,412 3 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

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View

How to model rupture in geogrid in abaqus?

Hi researchers I wanna model tensile test on geogrid in abaqus, so I added displacement to one side of geogrid and the other side of geogrid is constrained completely, everything seems normal but...

19 February 2021 2,195 2 View

How to compare means of continuous data with zero-inflation and skew?

I have two groups (unpaired) of plant biomass measurements and want to know whether there is a test that can be used to determine statistical significance where assumptions are not violated. The...

18 February 2021 1,258 4 View