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

Not able to charge-discharge Li-ion coin cell at higher C rate ?

I am working on cathode material. I have made different Li-ion coin cell against Li metal using commercial available cathode materials such as LCO,LMO, LFP and NMC and also with the lab...

18 February 2021 1,450 3 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

How to control tap coefficient (a_n) in microwave photonic filters?

Respected Researchers Refer to the yellow highlighted text, Eq. 6, Fig. 1 and 2 of the attached publication, Please let me know how to control filter coefficient (a_n) mentioned in Eq. 6 with...

18 January 2021 4,724 2 View

Global management market of courses & marketing to improve quality in Pt Treatment or science or mainly Bureaucracy?

12 October 2020 9,272 1 View

How the given equation i(V)=k1n+k2n^1/2, can be applied to calculate the capcitive and diffusion controlled contribution in the CV diagram?

Dear Researcher, As we know that the Kinetics of Li+ insertion/extraction process in Li ion battery is studied by recording the CV curves at different current density. The slope value of...

15 May 2020 3,339 1 View

Do fig trees grow in significantly higher densities closer to rivers?

I'm doing some spatial analysis of fig trees, using the locations of trees as a point process for Bayesian modelling. I'm considering whether to include the proximity to rivers as a spatial...

13 May 2020 7,429 6 View

Parameter space for oscillation?

Hello, I am working on a 3 variable system that has an oscillatory behaviour (Hopf). I would like to seek for the region for oscillation parameter space. I found a link draw some figures like the...

05 February 2020 5,906 2 View

Why there is a sharp peak in low r when I refine a structure using fullRMC?

First, I want to say that I just started learning XRD refinement. If I asked any stupid questions, please forgive me. I have XRD measurements for nano materials. The structures are refined by...

11 January 2020 7,537 1 View

What is the specific drawing of (?-ES-?) by molecular molecular formula?

Dr. wei, thank you for your reply and your answer is helpful to me. I have put my question in the public Q&A section. In addition, do you know the specific drawing of (?-ES-?), at the...

06 January 2020 7,803 1 View

What is the specific drawing of (?-ES-?) by molecular molecular formula?

Dr. wei, thank you for your reply and your answer is helpful to me. I have put my question in the public Q&A section. In addition, do you know the specific drawing of (?-ES-?), at the...

31 December 2019 8,033 1 View

Why there is a sharp peak in low r when I refine a structure using fullRMC?

First, I want to say that I just started learning XRD refinement. If I asked any stupid questions, please forgive me. I have XRD measurements for nano materials. The structures are refined by...

31 December 2019 5,631 1 View

How to fix this problem in western blotting experiments?

We are facing a problem during western blotting experiments in which some bands are disappearing or showing very weak signal. To troubleshoot this we have checked every possible factor possibly...

09 October 2019 6,080 2 View