Is it possible to remove a preprint posted by a journal which is already rejected?

As we know many journals are posting preprints (DOI) in advance before the peer-review process. However, there is no guarantee that the preprints get published. The journal's reviewers undergo the...

01 March 2021 5,778 2 View

Is it possible to use maize mature seed to do transformation for maize transgenic study?

Almost all research reports which i ever seen work on Early mature embryo for Agrobacterium mediated maize transformation. In other grass families like rice, we can use mature seed and what do...

17 February 2021 1,434 13 View

What is the best software for storm water flood inundation mapping?

I'm modeling a storm event hydrologic responses of urban watershed using fully distributed hydrological model? In this modeling I want to generate the spatially distributed runoff values in the...

20 January 2021 5,343 7 View

What are the maximum number of items should be in a iif graph plot?

I found it when I put all the items at a time to differentiate the lines

03 December 2020 7,476 3 View

Can someone help me with MagNA Pure 96 extraction protocols and its price?

I want to have this machine in my lab for nucleic acid extraction. Can someone help me with its price?

12 October 2020 9,541 2 View

How could I retrieve view collection on Epi Info 7 when Microsoft jet database engine could not find the object 'Databases'?

What should I do for the following error message to open my project file on epi info 7? Error: Could not retrieve view collection. The Microsoft jet database engine could not find the object...

30 July 2020 9,175 1 View

How to perform sequential analysis of earthquake then fire in abaqus?

Am doing a study on the Post-Earthquake Fire Performance of Reinforced Concrete column with surface reinforcement using abaqus. I need to know the procedure to do the sequential analysis in...

28 July 2020 9,759 2 View

Problem to couple two simulation tools?

how to couple a multiagent simulation BRAHMS to Energyplus energy software to simulate a co-simulation analysis of building energy by considering occupant behavior?

14 April 2020 6,721 4 View

Current research topics on hydro power planning and design ?

research topics on hydro power development related to design, planning or hydrology aspect

03 January 2020 406 4 View

Is it matrix strength or composite material strength?

Composite material made from a layer of fabrics (two woven fabrics connected with matrix), when the composite layers separated each other rather than break under tensile strength test. Is the...

23 December 2019 231 9 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 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

How to determine a priori sample size for t-test with unequal means?

I need to conduct a a priori sample size determinations for t-test with unequal means, but I don't know the sizes of the groups nor the ratio of both groups... Can I do a sample size determination...

24 February 2021 8,289 3 View

What are alternatives to factor analysis for a small sample?

My sample size is too small to conduct a factor analysis. I created my own psychometric scale for measuring Effectiveness of Support, which contains 38 items (4 sub-scales) Im really struggling...

23 February 2021 9,287 12 View