How to create a graphic with two curve ??

Hello, i want to do a graphic with two curve to compare a toxicity of two metals in spss but i don't know how to do this. Can anyone help

01 February 2021 9,371 7 View

What is the appropriate k points number for band structure calculation ?

Hi everybody, I am a new user wien2k 14. I am trying to optimize the electronic structure of ternary alloy (with 8 atom in the unit cell) but I am not sure about the good k points number. Thank you.

14 December 2020 7,719 8 View

How much time can we conserve enzymatic extract?

Hi every one, I am extracting enzymatic extract from plant (50 mM Sodium phosphate buffer (pH 7.8), 0.1 mM EDTA, 0.1 % (v/v) Triton; 1 mM PMSF). I mesure the protein content and enzymatic...

10 December 2020 7,759 2 View

It's possible to get the best performance metrics on different dataset for a proposed model IDS?

When develop a model for Intrusion detection system using the deep learning algorithms on determining dataset, it's possible to get the same performance when using another data.?

15 August 2020 9,668 3 View

The Novel Object Recognition Test (NORT) : Frequency and effectiveness ?

14 June 2020 8,424 9 View

How to calculate the Tukey-Kramer and Scheffe p-values?

Greeting! Please, I am looking for a method or a formula to calculate the p-value (for the pairwise comparisons) of the Anova post-hoc tests: TK and Shceffe, without using statistic software. I've...

17 April 2020 5,954 3 View

How I can know the validity of the results obtained from the NDVI and NDWI index based on multispectral images?

Can anyone recommend a database that contains raw multispectral images with the different bands and in the same database the NDVI and NDWI index to compare the results obtained? Also, I am looking...

17 October 2019 4,351 4 View

Can we obtain a well balanced property in the 2D shallow water with topography with second order accuracy and Roe's scheme on unstructured grid?

I think we put all in title. For more information please fell free to contact me. Thanks a lot in advance.

07 April 2019 2,083 2 View

How can I choose the appropriate CFD model in Fluent ?

How can I choose the appropriate CFD model for the free-stream flow over curved surfaces for high Reynolds numbers?

30 December 2018 9,806 8 View

Black-box Modelling with support vector machine (LibSVM / LS-SVM Matlab toolbox) ?

I'm trying to use support vector machine (on Matlab) for a data driven blackbox-system identification. The problem is the format of the data. Then, for every sample of the data, the input is a...

22 March 2018 4,037 4 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 are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

No title

01 March 2021 3,905 5 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