Where can I find coordinates of specific regions of interest (ROI) in the human brain?

Hi All, I need to specify a few Regions of Interest (ROI) in the human brain providing their coordinates (x,y,z). What I am interested in at this point are anterior cingulate cortex, dorsolateral...

01 November 2020 8,442 7 View

How can I compare 3 independent variables, of which one should be weighted in linear regression?

Hello, I would like to find create a model and run linear regression with 3 independent variables. However, one of them should be weighted by another variable from my data. SPSS does WLS Weight,...

08 March 2020 6,081 3 View

How to calculate the catalyst volume ?

Hello, With my colleagues we are working on a project. We are currently designing a reactor, for the reaction isopropanol -> acetone + H2 For that reaction a catalyst is needed, and we do not...

19 February 2019 7,173 9 View

Will mammary adenocarcinoma cell line from a Fischer 344 (F344) rat form a solid tumor in any F344 rat after subcutaneous administration?

Will 13762 MAT B III cells (ATCC CRL-1666; mammary gland adenocarcinoma cell line obtained from a Fischer 344 rat) grow efficaciously in any syngeneic (F344) rat and form a solid tumor after...

01 March 2015 3,137 2 View

Large collection of disease-specific case reports versus the population... Do they approximate each other?

I realize this question may sound weird (to say the least)... but I was always wondering if one took all the reported literature cases for a specific disorder / disease (assuming that there would...

26 February 2015 5,483 9 View

Anyone aware of fast DPGMM implementation?

01 January 1970 7,388 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 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 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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View