Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

How to design a boost converter for a mppt controller?

I have a doubt on how to select the inductor and capacitor value when I want to implement MPPT controller. This is because we always take a maximum output voltage and current but in this case, we...

28 February 2021 3,637 2 View

Any Molecular Dynamics Tutorial for Membrane-Bound Proteins in Amber?

Hi everyone I'm currently working with a membrane transporter protein to which I need to simulate molecular dynamics (MD). For this, I have inserted my protein in a membrane with CHARMM-GUI and...

16 December 2020 407 1 View

Jellyfish as food?

We are investigating the acceptance of jellyfish-based food dishes in Latin America. If you are interested in the topic, please fill out the anonymous survey at the following link. Thanks in...

06 December 2020 4,266 2 View

Where is the error in the computation of coefficients of Baker-Campbell-Hausdorff formula?

I have a Lie Algebra with a basis: A_1 = [[0 1 0], [0 0 0], [-1 0 0]] A_2 = [[0 0 1], [-1 0 0], [0 0 0]] A_3 = [[0 0 0], [0 1 0], [0 0 -1]] The Lie brackets are [A_1,A_2] = A_3 ; [A_1,A_3] = A_1...

21 October 2020 1,479 6 View

Can anyone explain the calculation process of integrated biomarker response (IBR)? Any specifical software?

Hi. I'm working with soil enzymes and I have an issue because i saw several papers that used "integrated biological response" or IBRv2 to integrate data from enzymes and build a hexagonal star...

11 October 2020 5,131 3 View

Which nutritional component of grains affect the pH level?

Dear community I have a great doubt related to pH in grains. It has been reported that some amino acids could be influencing the pH level. However, could minerals located in the inner parts of...

24 September 2020 6,694 14 View

Is is possible to get the distribution generated graphs on the WEKA GUI Explorer Pre-processing tab?

I'm trying to add the generated distribution graphs to my assay but I cannot find anywhere I can do so. I thought about using the command Line built in, however nothing on the internet nor their...

14 July 2020 2,363 3 View

Main differences between Sulfadimidine and Sulfamerazine?

03 June 2020 3,361 1 View

Beyond individual behavior, are there psychological processes in plants?

Psychological processes as: perception, memory, learning, emotion or motivation?

26 April 2020 7,348 11 View

Can I run spearman's correlation on non monotonic data? Is it advisable?

Hi all, I am running a partial correlation analysis on mood data. I want to see if there is a correlation between scores on a novel hypomanic mood scale and existing measures of hypomania - the...

25 February 2021 1,619 3 View

Defining mixed model with repeated measures data?

HI all, I have been working with daily diaries data ( 6 emotions of which 3 positive and 3 negative) were assessed for 30 days. These observations (1level data) are then nested within subjects...

13 February 2021 1,810 3 View

Does anyone have a stack of images of action potentials or abnormal brain scans?

I need a stack of black and white .jpeg/.tiff/.jpg/.png images across time of either action potentials, neurons firing, or brain scans (comparing disease and normal brain, disease progression,...

09 February 2021 2,648 3 View

Which is the appropriate statistic test to examine the relation between students' affective state and academic performance?

Which test should I use to compare students' mood effects on academic performance? I want to compare mood measured on a likert scale (from point 1= very sad to point= 5 very happy) to three...

04 February 2021 1,907 5 View

How to analyse multiple Likert scales?

Hello everyone! I've encountered a problem when trying to figure out the methodology of my dissertation. The study has multiple variables and will be, in general, rather complicated, but my only...

02 February 2021 2,086 3 View

How to annotate list of gene names using Bash/R?

I have a list of gene names from deep sequencing from a constructed CRISPR knockout library. I was hoping to write a script to annotate all the gene names with a quick description of product...

27 January 2021 8,035 1 View

Any suggestion of free of charge questionnaires that measure mood states?

I need a free of charge and short questionnaire that measures mood states. The questionnaire will be used as in a neuropsychological evaluation study. It is well known that mood states can...

16 January 2021 8,284 4 View

Will increasing the number of synonyms in training set increase classifier efficiency?

Hello, If I increased the number of keywords (Features) of examples in training set pertaining to a particular class regarding to Sentiment Analysis Classification , will increase the efficiency...

11 January 2021 5,299 4 View

Which are the appropriate metrics can be used to calculate overall Precision, Recall and F-measure in different data samples? and when can use F1?

If we have three different domain of data (e.g. security, AI and sport) and we did 3 different case study or experiments (1 for each domain) and we estimate the Precision, Recall and F-measure for...

07 December 2020 9,833 3 View

How can to calculate the Computational complexity/cost (espatially, number of operations and space/memory cost) for an algorithm?

As we know, computational complexity of an algorithm is the amount of resources (time and memory) required to run it. If I have algorithm that represents mathematical equations , how can estimate...

25 November 2020 6,950 7 View