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

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

Hello .Ineed a researchs about systolic heart failure any one can help me ?

Am a master student .I need an information about this case to write my thesis?

09 February 2021 9,706 2 View

Looking for help in writing my research proposal ?

Looking for help in writing my research proposal in the following areas : HRIS / HR / Change management / Remote work Please get in touch with me if that sounds like your expertise. Thank you very...

08 February 2021 5,434 4 View

Does euthanasia by CO2 inhalation cause NF-kB activation in mouse heart or body in general?

I was wondering if euthanizing mice by carbon dioxide inhalation would cause activation of NF-kB inflammatory response?

26 January 2021 4,096 2 View

Is there any method I can use to isolate single cells (i.e cardiomyocytes and non-cardiomyocytes) from snap from rat heart tissue?

I have GD18.5 heart tissue currently snap frozen in -80, apart from mRNA and protein analysis on whole tissue, is there a way of isolating single cell populations to study localization of a...

19 January 2021 4,044 3 View

How to mitigate choosing not to choose?

Sir, The essence of your presentation is quite engaging as it touches upon partially due to surplus engagement hence felt a shortage of time. why can't we devise certain dos and don't to mitigate...

24 December 2020 7,898 3 View

Are COVID 19 vaccines reliable for people with medical conditions, like those with respiratory issues, diabetes, heart problems, etc.?

Are COVID 19 vaccines reliable for people with medical conditions, like those with respiratory issues, diabetes, heart problems, etc.?

22 December 2020 5,948 7 View

Help determining the most important covariable?

Hello everyone, I'm rather new to data science as a whole and I've come accross this issue. I have a dataset in which patients are granted a score based on certain variables (blood pressure,...

16 December 2020 9,361 3 View

What part of heart ?

Hello You can see a transversal slice of a mouse heart in microscopie with blue coloration. My question : what part of the heart is it ? how i can recognize difference between histology of...

01 December 2020 1,000 3 View