How can i calculate sample size for a study?

sample size calculation

03 April 2018 6,698 0 View

How calculate sample size for genetic studies?

sample size calculator

02 March 2018 9,418 0 View

How you calculate additive model using SPSS?

if u have three genotypes GG GA AA How u calculate GG VS. GA VS. AA

11 December 2017 2,127 0 View

Haplotype frequency calculation

05 June 2017 5,276 12 View

Quality score of study

How calculate quality score of the case control study?

05 June 2017 184 0 View

In meta-analysis when I stratified my data according to ethnicity, which model i used fixed or random model?

In meta-analysis when I stratified my data according to ethnicity, which model i used fixed or random model?

05 June 2017 8,817 0 View

Bonforoni correction

What is bonforoni correction of p value and how can i calculate?

05 June 2017 4,494 0 View

What is the difference between genomic DNA, Nuclear and mitochondrial DNA?

Is genomic DNA the same as nuclear DNA IS genomic DNA (nuclear + mitochondrial? the protocol for isolation of mitochondrial DNA the same as genomic DNA

04 May 2017 4,271 1 View

In genetic studies, what is the difference between alleles and haplotypes? and how can you calculate haplotype with example ?

how can you calculate haplotype with example ? difference between alleles and haplotypes

10 November 2015 2,481 2 View

What is the cause of rheumatoid arthritis in Egypt?

Rheumatoid arthritis (RA) is a common autoimmune disease with a complex genetic background.The gene encoding protein tyrosine phosphatase non-receptor type 22 (PTPN22) has beenreported to be...

08 September 2014 3,219 0 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

MGL tools

20 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

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View