Can anyone help me understand how to adjust my SAS glm analysis to include a random effect for site?

I am not great with statistics so please be understanding. I have 17 pollinator sites that I collected data from and am comparing the effect of habitat type (2 classes) on several different...

24 September 2020 3,140 5 View

Spatial ALD - Precursors forming powder on reactor head instead of substrate?

I am trying to deposit WO3 films on a glass substrate. My precursor is BTBMW and H2O. The tungsten precursor is vaporized in a nebulizer. For some reason, a powder/film is forming on my...

09 November 2018 8,428 3 View

How do I calculate the number of operations for a level 2 wavelet decomposition on an image using the Fast Wavelet Transform?

For a paper I recently submitted, I was asked to provide the number of operations for my method. I decompose CNN features using wavelets for pooling. I know the computational complexity of the FWT...

06 February 2018 4,830 2 View

Is an electrode needed for plasma cleaning?

I have a twin magnetron sputtering system and am looking to upgrade my system to include substrate cleaning and biasing. I have a DC pulsed power supply to apply a bias voltage to my substrate...

13 July 2016 340 3 View

I am looking for colleagues that work with cold chain logistics. Would you like to collaborate on research?

19 June 2016 504 1 View

I'm having poor reproducibility while analyzing Organic Impurities in Ethanol by TOF GCMS. Could this be a problem with my incubation conditions?

I'm analyzing Organic Impurities in Ethanol by GC/MS and having poor reproducibility. The ethanol samples are diluted to ~40% in water and injected using headspace technique. Sample is incubated...

29 February 2016 1,751 2 View

Can you help with code for AICc, AICw, and coefficient for all permutations of a set of variables; combined with some variables (always included)?

Hello allI am an R novice and I apologize if my question is very basic. I am trying to find a code to run a GLMM for all possible permutations of my variable set. I need to have the AICc, AICcw,...

15 July 2014 668 2 View

What is current best practice (most accepted) for measuring dislocation density in metals?

Current dislocation density measurements include the use of many microscopy techniques (TEM, EBSD, XRD, ECCI, etc.). What is the most accepted measurement technique and what are the range of...

19 February 2013 2,989 9 View

Major 230 nm absorbance from phenol/chloroform DNA extraction of mosquito larva

Does anyone know what the contaminant in this nanodrop image could be? Its from a phenol/chloroform/isoamyl extraction of a single mosquito larva. I washed twice with an excess of chloroform. The...

01 January 1970 5,511 2 View

Primary data for students to play with in quantitative research methods class

Has anyone got any primary data that can be shared for use by research students in business and management? They need to work with primary data in their qualitative data class. Anything on...

01 January 1970 2,385 6 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Have someone successfully used the ER alpha (Santa Cruz sc-8002) antibody in immunostaining ?

Santa Cruz now recommends this new antibody (F-10) but I can't find a publication using this reference. I'm working on human et non human primate hypothalamus and so far, it doesn't work. Is...

02 March 2021 10,003 2 View

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02 March 2021 3,060 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 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

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View