Am I doing the mixed ANOVA right wnen there is many missed values?

01 February 2021 4,695 7 View

How to take into account the high resolution of the x-ray difractometer?

At small angles or in case high collimation, the peaks become anisotropic and with a Lorentz addition. The resolution describes correctly only with adding Lorentz and anisatropy parameters. It...

26 January 2021 5,829 4 View

Meshing a point could and exporting it into an *obj file format?

Anyone, any idea which software will better handle a point cloud to ---> triangular mesh generation with an option to export it into the *obj format? Thanks

01 April 2020 8,459 3 View

How many errors are there in SciFinder and other CAS databases?

14 February 2020 3,016 3 View

I need a rewiew of thermodynamic calculations of my preprint - who can help ?

I have a preprint here: Energy from humid air: reinventing the tornado I need to find the thermodynamics specialist to make a review of the calculations. It is about 600 lines of VBA code in MS...

26 March 2019 8,789 2 View

What metrics are using to compare detection methods?

Hello! In my researches I work with face detection compare methods (on Viola-Jones example). But I still have not found face detection metrics survey (or something like), or object detection...

21 June 2018 4,874 9 View

Dear colleagues, are there any opinions about the modern concept and prospects of development of "Noogenesis"?

05 June 2018 2,310 10 View

Why our universe is nearly flat?

At present, the geometry of the universe is only slightly different from the Euclidean model. This imposes very strong limitations on the curvature of the universe in the early stages of its...

11 April 2018 981 16 View

Are there automatic force field generators/services comparable in quality to OPLS?

What do you think about SwissParam, MolMeccano, GAAMP?

03 September 2017 1,499 4 View

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I believe that this species of subfamilies Epilachninae from Africa (Uganda)

08 January 2017 8,811 10 View

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Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

Handheld Portable Raman spectroscopy systems - recommendations and experience?

Hi all, I am looking for some general feedback and information from those that have experience using handheld/portable systems? I am looking at the prospects of using an off the shelf system from...

07 February 2021 9,691 3 View

Question regarding appropriate statistical analysis?

We have a data set from N=193 participants. They assessed Corporate Image, Employer Image, Customer Experience and Employer Attractiveness (on Likert scales) for 8 different companies (each of...

30 January 2021 3,296 4 View

Best way to optimize species-specific primers? Can I use a temp gradient to test a Ta where I will get target (and no non-target) amplification?

Hello, I am testing different species-specific primer sets. I have two targets (two species, but same gene target). I am trying to select the best primers -- one that will amplify the target...

18 January 2021 1,981 6 View

Does anyone know about vision-guided control of civil structures?

I would like to know more about the following issues: 1. Using images as feedback for the closed-loop control of civil structures 2. Simulating the vision-guided control on the computer without...

03 January 2021 7,566 1 View

How to compare two fMRI sessions using SPM12 (inter-sessions differences) ?

I'm performing an fMRI analysis for my master thesis using SPM and I've never worked with fMRI data before. I've succesuffy perform first level analysis but came to an obstacle. Study design...

05 December 2020 6,956 2 View

I have been waiting to get a reply from a journal, since July. Is it reasonable to wait for so long to get some feedback on a paper submisson?

Having emailed the journal twice, the answer is that due to technical difficulties, they cannot give me a status feedback so I need to wait. Is it ethical to submit the paper to another journal,...

01 December 2020 2,730 2 View

How to define acceptable log10 range for real time pcr quantitative assay?

Case: I have performed inter laboratory comparison for 2 samples and obtained our lab and referral lab value in IU/ml. As per NABL guidelines (India) the acceptable range between the two values...

25 November 2020 4,112 1 View

Is there any way to linearize a MIMO system instead of Feedback Linearization?

I would like to linearize my nonlinear MIMO system (I use this model for reference tracking purposes), but it doesn't fulfill the requirement of feedback linearization. Are there any alternative...

25 November 2020 4,637 3 View

Which anesthesia system should I buy to perform stereotaxic surgeries in mice?

I am trying to start a protocol involving bilateral cannula implantation in specific brain regions in mice (mPFC, hippocampus). For that, I need to buy an anesthesia system. I found many...

06 November 2020 3,613 3 View