How to figure out easily the right journal with the right scope for your paper?

According to my experience most of the selected journals during paper submission are based on journal text matching suggested results from Springer, Elsevier,,,Etc. then the manuscript happened to...

01 March 2021 1,786 3 View

How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 View

What is the best way to track bird migration?

Migratory birds are globally scattered. What should be the ways to track them? Except ARGOS. Elaborate.

25 January 2021 2,355 4 View

How i can reduce the number of atoms using Vesta ?

I'm a new Vesta learner, I have downloaded cif of Ch3Nh3PbI3. Total number of atom in chemical formula for Ch3Nh3PbI3 is 12. But when i convert this cif to poscar file using Vesta, total number of...

14 January 2021 5,733 11 View

How to determine the sample size for ANOVA in GPower?

Hi, I am going to execute an experiment with the four categorical variables (A=2 levels, B=2 levels, C=2 levels, D= 5 levels) and one dependent continuous variable. There are total of 40 groups...

19 December 2020 3,600 4 View

How to calculate the replacement cost of battery?

As battery needs to be replaced after the specific charge and discharge cycles mentioned in the datasheet. If we have the time series data of battery power and energy capacity, then how can we...

01 December 2020 3,433 3 View

Can anyone please elaborate the relationship between charge and discharge cycles and battery lifetime?

I am designing the optimal HESS capacity for the renewable system. I have to select the cutoff frequency of low pass filter to divide the low and high-frequency components. charge and discharge...

05 November 2020 8,397 3 View

How to select the frequency range in MATLAB Wavelet toolbox?

I have a continuous, time-domain noisy signal and want to decompose into low-frequency (LF) and high-frequency(HF) components using Wavelet Toolbox. But, I am unable to select the frequency range....

29 October 2020 5,219 5 View

How can I retrieve information of viruses reported from a particular region/country ?

Dear All, Can anyone please guide me on how to get information (sequences) of plant/animal viruses from a specific region ? Looking up the published literature is one way but its time-consuming,...

19 October 2020 3,958 1 View

What is the best method to preserve whitefly for long-distanced transportation?

Dear all, I want to know about field-collected samples of whitefly that are intended for dispatch to another country (probably it will take 5-7 days). These are to be used for transcriptomic...

30 September 2020 2,911 2 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