How to find statistical difference between category counts in a multiple-response survey question?

Which statistical test is appropriate if we want to look for statistical differences between total counts for each category, if the subjects can select multiple categories in their response? The...

23 January 2021 6,926 3 View

Does cleaning up cDNA after reverse transcription reduce late cycle background?

I've been wondering if removing the random primers from the reverse transcription reaction either with a column or precipitation before using it as a qPCR template reduces the background a bit in...

25 December 2020 6,258 4 View

Is it possible to add hierarchical porous Cu/Zn-nanoparticle@carbon materials into a carbon paper based gas diffusion electrode (GDE) ?

26 November 2020 5,075 1 View

Are you a virtual team member/leader who would like to participate in a Delphi study on International Online Collaboration Competencies (IOCC)?

You are invited to participate as expert panel member in our consensus study on International Online Collaboration Competencies (IOCC). The purpose of this study is to build consensus on the key...

11 November 2020 9,715 1 View

Tips for students on how to take care of a work-life balance during a covid19 pandemic ?

Students asked me for advice on how to deal with work-life balance during a lockdown. Some of them work and study from home. Do you have any helpful suggestions? I found an article that suggests...

29 October 2020 5,994 2 View

Bonferroni or Tukey: Which post-hoc test is adequate for my data?

Hello, I am running an ANOVA between 3 groups (Group 1 N=148, Group 2 N=147, Group 3- N=144; equal variances assumption met) . I am having difficulties in deciding upon the most adequate post-hoc...

21 October 2020 2,182 5 View

Best tips for engaging students during remote lectures ?

The academic year has begun, and at least for now it will be coordinated remotely. What ways do you have to engage students' attention during remote lectures? I was thinking about asking...

04 October 2020 9,988 38 View

Does anyone know a good paper about deep watershed application for XCT images of rock?

I was able to find some applications of deep watershed for image instance segmentation, but nothing for rocks. Could you please recommend any study?

07 September 2020 5,731 8 View

What are reaction conditions for aromatic sulfonation of a dibenzyl ether derivative?

I am using chlorosulfonic acid in chloroform (inert, 2 hr, RT) to para-sulfonate benzyl groups on a dibenzyl ether. The work up is extraction with water. The reaction, however, does not seem to...

04 August 2020 4,446 7 View

Can you recommend any publications or authors on ethical and eco-friendly marketplaces?

Investigating the difference in business strategies between ethical marketplaces and traditional online marketplaces such as amazon

27 July 2020 7,302 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 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

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View