How To Run Granger Test with Panel Data? Do you have a practical guide?

Hello together, I would like to perform the Granger Test with my panel data. I am investigating 40 banks and examining the impact of digitization on ROA. Specifically, I have the variable...

01 December 2020 3,642 5 View

How to control the optimization step size in Gaussian?

I would like to perform a geometry optimization for a weakly bound methane dimer structure with Gaussian 16. During this process, the Newton-Raphson step size should be controlled such that its...

09 July 2020 1,956 2 View

How can we validate intrathecal administration in mouse spinal cord?

Beside color marker injection, is there any pharmacological agent (beside morphine) that induce a particular phenotype (morphine Straub tail) in mice? thanx in advance Roland

14 November 2019 5,968 4 View

How is from your point of view the web presence linked with social media activities in a B2B environment?

First research in my case study showed a strong relationship of the web presence and social media in B2B. What is your experience? Thanks, Roland

28 January 2019 5,710 3 View

How to check if an internal coordinate is totally symmetric with the help of the molecular structure?

I would like to decide whether a given internal coordinate (angle or dihedral angle) is totally symmetric, i.e., E(y1,y2,...,yi+delta,y[3N-5/6])=E(y1,y2,...,yi-delta,y[3N-5/6]) for any delta,...

14 January 2019 2,894 3 View

How to explain moderation effect using PROCESS Macro in SPSS?

I will like some help to interpret a moderating analysis performed using PROCESS Macro. The aim is to study the moderating effect of leadership behavior between the relationship of team...

11 December 2018 739 3 View

What is fire? Causes? Prevention?

What is fire? Causes? Prevention?

15 May 2018 3,272 9 View

How can you control weeds in wide farms?

How can you control weeds in wide farms? What is the best method of controlling weeds? Chemical method sometimes failed because weeds develop resistance on it over time. Now, what is the best...

15 May 2018 4,734 18 View

How do you compute for normalized standard deviation (NSD) from Elovich kinetics model parameters?

the NSD requires q(cal) (mg/g) but Elovich model only has alpha (mg/g.min) and beta (g/mg)

05 May 2018 8,093 4 View

Can I prime an Alzet minipump inside an animal rather than ex-vivo?

We want to implant Alzet 1007D minipump model delivering drug for 7 days using ICV canulla. Prime time for this model is 6 hours which makes priming quite unpractical if one wants to install pumps...

21 February 2018 4,710 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View