Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Normality test among or within groups?

I want to check if my data are normally distributed, in order to decide if performing either a parametric (ANOVA) or non parametric test to check differencies among means. 1) Should I test the...

13 August 2020 3,861 3 View

Normality test on SIGMAPLOT?

I am trying to analyse some data, doing before a normality test to evaluate the distribution of my data. Some of the treatment didn't have passed the test, even after trying to transform the data,...

11 August 2020 6,364 3 View

Advice to extract high-quality DNA from samples stored on liquid nitrogen?

I have tissue samples that were stored on liquid nitrogen after collection and transferred to a -80 freezer. I tried to extract DNA using the Qiagen blood and tissue kit (which works perfectly for...

23 January 2020 8,437 2 View

What clinical evidence is there for antiglucocorticoids, NMDA antagonists, or calcium channel blockers in the treatment of alcohol withdrawal?

I have seen studies citing effects of antiglucorticoids for example in mitigating cortisol effects and NMDA antagonists in managing glutamate effects in the brain during alcohol withdrawal. Is...

11 December 2019 7,582 3 View

SPSS Logistic Regression - how to correct the classification table?

I am running a multivariate logistic regression to predict the likelihood of individuals voting for the green party, using a survey of european election studies of 2019. My main IV is education...

08 December 2019 9,240 3 View

Can anyone help me with literature on 'perceptions'?

05 December 2015 3,152 12 View

Could anyone help me to know if there are some contribution on spatio-temporal relation between precipitation and potenciometric level (groundwater)?

I am doing my PhD on this topic and I need this information to complete the "state of art", but my access to information is limited, so if some one could help on that I will really appreciate...

09 February 2015 2,803 5 View

Image processing and open source code python

Hello, please can you help me for example: I want to make a python program to detect the movements of a human being using a camera or sensors, but I need an source open source code python, I...

01 January 1970 9,191 1 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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 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

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 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