How to determine a sample size ?

Any good reference/method to calculate a sample size for known and unknown papulation. Your guidance shall be highly lauded. Thanks

08 September 2019 7,496 3 View

Do you have the following Knowledge Management book?

If anyone has access to this book. Kindly share it in soft with me. Managing Knowledge: Building Blocks for Success (Latest Edition) by Gilbert J. B. Probst , Steffen Raub , Kai Romhardt If you...

11 December 2018 6,094 1 View

What are the main issues in analyzing primary data?

Some researchers/reviewers don't like primary data (questionnaire). What are the reasons and what can be the main issues with acquiring or analyzing the primary data. Your answers and guidance...

07 August 2018 5,448 4 View

Can anybody help me find some papers/literature on Corporate Governance/Capital Structure based on survey method (questionnaire based primary data)?

How can we measure corporate governance/ capital structure variables using Primary data ? Most of the available measures are based on the secondary data. Any suggestion or sending good papers in...

03 April 2018 4,812 6 View

Can anyone suggest why we need to collect data in different time waves for different constructs ?

02 March 2017 7,766 4 View

Kindly tell me how to report and explain Algorithm 1 and Algorithm 2, by using the double bootstrapping in DEA as suggested by Simar and Wilson 2007?

04 May 2016 6,083 2 View

Could anybody tell me how to calculate moderation effect in SEM ? Secondly how to report the moderated mediation results in a research Paper?

I am using several moderators to check the usage of technology , but i dont know how to calculate the moderation in SEM ? Which software will i use for it and kindly tell me how to report the...

03 April 2016 7,070 5 View

Please clarify me whether Appendices will be considered in similarity index/Plagiarized Work?

I need to add some mathematical procedure ( Algorithms) from already proved and published papers in my appendix. Is it fair and will it be considered in the similarity index/plagiarized work ?

02 March 2016 3,576 5 View

Please tell me whether the journal "International journal of scientific engineering and research (IJSER) " is genuine or fake ?

I want to know about the journal . I fear of fake journals .

09 October 2015 6,082 2 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

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 a recitation score bank system for fair evaluation and assessment of student recitation?

In actual and virtual class, even if there is rubric for recitation, students may still fail to receive fair grades or scores. Others are active in recitation and others are not or others may fail...

26 February 2021 8,387 3 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