Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 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

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

Please help in identification of this insect?

This insect is minute in size around 1 mm and not clearly visible with naked eye.

22 February 2021 5,907 11 View

What is causing the raw fluorescence to be negative?

Hi everyone, I would really appreciate it if someone can tell me when and why a raw fluorescence starts below zero. In the picture attached below the blue colour curve starts from a negative...

09 February 2021 4,642 3 View

How to match the XRD of a compound for which there is no JCPDS file ? Is there any other characterization to claim the synthesis of desired compound?

I have synthesized LiMgF3 using the starting precursors LiF and MgF2 via solid state diffusion method. Now I am looking for some characterization to claim the desired product, as there is no...

09 February 2021 921 3 View

Can anyone suggest me broad host range fluorescence expression vectors for Gram-positive bacteria ?

Hi everyone, I am looking for fluorescence expression vectors for expression in gram-positive bacteria present in the skin microbiome. I need to tag them with a fluorescence marker and observe...

06 February 2021 2,566 4 View

Are the hyperspectral image datasets which are publicly available at ehu.eus website atmospherically and geometrically correct?

I've come across a couple of publicly available hyperspectral image datasets from the website http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes Now, my concern is...

05 February 2021 3,550 1 View

Any recommendations for open-source survey form builder, which has option for semantic differential scale questions apart from Likert scale?

Asking this as Google forms doesn't allow multiple items in a semantic differential format.

04 February 2021 5,869 4 View

FDC and FRC cell populations in mouse spleen?

I was trying to isolate fibroblastic reticular cells (FRC) and follicular dendritic cells from mice spleen, but kept getting poor yield. I found from literature that the frequency of FDC is around...

17 February 2021 3,506 4 View

How can you tell if your organotypic slice culture is healthy ?

I'm working on organotypic cerebellar slice cultures from postnatal rats and I'm not sure how to tell if the slices are healthy at any given point. I know there should be a lot of microglial...

15 February 2021 2,830 2 View

Could you please suggest to me an interesting and good book about Nanotechnology?

I want to know about nanotechnology from beginning to professional. Thus I want some book in this area

01 February 2021 1,889 13 View

How do I write in a more professional scientific way?

I am an undergraduate in university. I am new to scientific research and would like to know how to make my paper more professional. Thanks in advance.

04 January 2021 264 12 View

How can we assess professionalism for medical students in COVID-19 ear , when assess is being done online for most of the course?

Assessing professionalism is very challenging these days when most of assessment is online . We can declare students proficient un till unless we assess professionalism.

21 December 2020 2,467 3 View

How can I learn to read Zetasizer Diagrams professionally?

Hello all, I got this Zetasizer result recently and did a quick scanning here to learn how experts read these results. And end up with these data: 1.The most useful or serviceable info is the...

15 December 2020 6,658 5 View

How Important are Professional Organizations to you & What Types?categories of Benefits/interactions are you looking for?

This is a two (2) part question specifically for but Professional please chime in. I humbly believe that no matter what the stage we are all students and constantly learn from each other.

09 December 2020 9,296 4 View

Can anybody suggest safest irreversible inhibitor for cholinesterase (EC:3.1.1.7)?

I am working on the assay of brain acetylcholine. I need an irreversible inhibitor of cholinesterase that is relatively safer (not volatile, preferably solid) to use. This is to prevent the...

08 December 2020 3,797 3 View

What are the digital competencies that university professors/trainers need to perform well & answer the demands of digital transformation businesses?

I would like to have access to academic research that compares the skills needed by university professors and corporate education instructors or facilitators. I would like to understand if the...

29 November 2020 442 3 View

Answer the following research ?

Termination from a job is an unpleasant experience which most teachers have to go through at some point during their professional career. Getting terminated from the job may have psychological,...

24 November 2020 8,416 3 View