Sample Size for Quasi-Experimental Quants using one-tailed t-test?

Hi, sorry I'm stumped. I'm going to do a study on the leadership styles (using the MLQ Form 5X) of minority women administrators in medical schools. How will I calculate the sample size? Thank...

30 January 2021 2,865 4 View

Prediction of novel precursor miRNAs in viral genomes?

Dear, I performed a multi-sequence alignment (MSA) with all the complete genome sequences of SARS-related viruses. I then used RNALalifold from the ViennaRNA package, with default parameters, to...

06 December 2020 1,704 3 View

Can I calculate mean and confidence intervals of d-prime values?

Hi everybody. I ran an experiment on memory and calculated the percentage of hits as usually reported in the literature. However, the reviewer asked me to transform my hits into d-prime values. I...

21 October 2020 3,859 1 View

Discrepancy between RNA and protein levels in single-cell seq? CD3 mRNA vs protein?

Hi all, A very quick question. I have sorted human T cells from blood using anti-CD3E, CD4 and CD8a antibodies. We did single cell seq on those sorted cells. Analysing the results, I do not see...

19 September 2020 4,953 3 View

What are the nuclei mean number from freeze tissue nuclei isolation protocol?

Hello, everyone! I'm going to start a project with single-cell ATAC-seq for analysis of open chromatin regions from freeze tissue samples. I'm lost about the nuclei concentration. If I made a...

19 June 2020 7,348 2 View

How do I compute for the Pr(Y=1|X=1) H1 and Pr(Y=1|X1) H0 for a priori estimation of required sample size?

I am trying to estimate the required sample size replicate a study which used a probit regression analysis. The paper reported the probit regression results and the marginal effects but I can't...

17 May 2020 4,826 1 View

How do you deal with your enironmental chemistry data?

Hi everybody! I am PhD in analytical chemistry and I make part of a multidisciplinary team working on the development of a web based solution focusing mainly on treatment and management of...

12 March 2020 5,597 5 View

488 laser emission crosstalk?

Image shows green fluorescence but no green fluorochrome was used in this specimen (HEK 293 cells), only Hoechst (350 nm absorption). Lasers used: 350 (upper right), 488 (upper left) and 568...

10 March 2020 7,321 3 View

Could I use a BAM file output to make a alignment with others FASTA references?

I am wondering about to use a BAM file output as a input to make a alignment to others FASTA reference genome. I have been reading how to get a FASTA formand from my BAM file but I am not sure if...

23 February 2020 9,672 5 View

Can I have a list of genes from differents genomic coordinates?

Hello, I have a list of genomic coordinates from differentially methylation regions and a I need to extract from them a list of genes, and I don't want do look one region by one. Is there a R...

02 January 2020 7,058 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View