What statistical tests can I conduct for a survey with mostly dichotomous survey questions?

I wanted to know what other statistical tests I can conduct for a mostly dichotomous survey. I am assessing GIS use in graduate public health programs and I am not using a Likert-scale for my...

20 November 2020 1,025 3 View

Biotech Startup Research?

26 October 2020 9,698 5 View

What software is available to model the impact of design change in complex products?

This question relates to research into the management of engineering design information and the impact of innovation. Complex products such as aircraft, trains and ships are high-value, long-life...

18 December 2019 316 3 View

What software is available to model the impact of design change in complex products?

Complex products such as aircraft, trains and ships are high-value, long-life assets that are typically managed as a fleet over a period of 20 to 30 years. Managing technology upgrades...

18 December 2019 4,710 3 View

Haemotoxylin and Eosin [H&E] weak Eosin stain, how to get rid of the glass cover and which staining step to re-do?

Hi everyone! I tried my first H&E stain with one of the kits I ordered [Vector Labs, cat.no H-3502], and I stained all my slides. However, when I imaged the sections, there was no pink stain only...

25 August 2019 6,168 3 View

Why use a validated measurement scale?

Hi all, I know that, in general, using a validated measurement scale (where one is available) is preferred over developing your own unvalidated measures, but what I can't seem to find at the...

26 April 2019 3,465 3 View

How to get a physiological pH when making 16% Paraformaldehyde?

I made 16% paraformaldehyde from scratch (dissolving powder in ddH20). While I was attempting to pH it, it would rapidly switch from alkaline to acidic according to the pH strips we use (range pH...

08 April 2019 6,179 3 View

How to compute Moran's I with spdep in r?

I want to compute Moran's I with spdep in r using nearest-neighbour distances. I have computed Moran's I with ape using inverse distance weights but this isn't quite what I need to do. I am trying...

17 November 2016 9,641 3 View

Somebody had use Millipore ECM590 | Blood Vessel Staining Kit?

Im trying to use it with cow tissue, but I don't know if Im doing the protocol right.

24 August 2016 3,467 1 View

Why band appears in Western blot but not on sds page?

The band is for a sample of concentrated milk where there should be sufficient alfalactalbumin to be recognized by the antibodies

01 May 2016 4,601 4 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

How to calculate the Atomic Polar Tensor using DFT ?

Dear friends, I am a beginner at DFT calculation. I have done a structure optimization using DFT- B3LYP/6-31G*, Nevertheless, I don't know How to calculate the Atomic Polar Tensor (APT) in...

17 February 2021 9,082 3 View

Access to supercomputer resources in India?

Hello everyone, I want to perform some gaussian calculations and want to use Materials studio for my research work. Can anyone guide me how to get access to supercomputer resources in India for...

15 February 2021 8,264 3 View

Why we use feature normalization before using the Gaussian kernel in SVM?

Support vector machine

09 February 2021 6,405 3 View

Does Gaussian 09W software take too long to give a result if we have a large chemical structure ?

DFT - gaussviev - gaussian09W - HOMO - LUMO

08 February 2021 6,012 5 View

How to calculate enthalpy of formation of Polymers taking into account the terminal end groups?

I am trying to find methods for theoretical calculation of enthalpy of formation of Polymers. till now I have found the oligomeric method (Gaussian) which uses the extrapolation of results from...

05 February 2021 9,707 4 View

How to identify when a gaussian program is about terminate normally?

Dear all, I am trying to optimize a bimetallic complex using # opt=tight b3lyp/lanl2dz scf=qc geom=connectivity. The program is running for around 5 days but the size of the .chk remains same...

05 February 2021 8,721 3 View

I want some expert (free) advice and guidance in interpreting depositional environment from well logs in a deltaic setting. Anyone ready to help?

I am looking into the geophysical well logs from a coaliferous basin in India. I need some help in depicting the depositional environment from well logs.

02 February 2021 6,052 3 View

I have started a gaussian calculations for DFT analysis of phytochemical, it is showing a error 2070?

I am doing optimization of a phytochemical but when i submitted the file for calculations it shows error 2070. Can anyone please tell me what does it mean? and what should i do to solve it. I have...

30 January 2021 7,932 1 View

Does the power law behavior can be approximated with Gaussians?

In epidemiology, earthquakes, tokamak disruptions etc., there is possibility of approximations with the sequence of Gaussians and with the appropriate risks ( see my papers in Journal of Fusion...

26 January 2021 5,411 5 View