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

Does anyone have a recommendation for a good antibody against mouse E-Cadherin, particularly for live cell sorting?

Hello friends, I am attempting to separate E-Cad+ normal mouse epithelial cells from E-Cad- mouse tumor cells using the difference in E-Cad expression. I have tried several antibodies but have...

30 October 2017 8,565 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 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

What does Servant Leadership mean today and in the future? What are the advantages and disadvantages?

In current time of many changes in business and world of work, a lot is said and reported about the importance, skills and benefits of leadership. Are soft skills becoming more and more important?...

02 March 2021 8,149 3 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View