How to calculate the Boiling point for metals at high vapor pressure?

In our experiment, some metal surfaces are exposed to radiation heat under high vapor gas pressure. I would like to ask if there is any way to calculate the boiling point for metals under high...

31 January 2021 249 4 View

Which is the suitable statistical test?

I am working on two dependent outcomes, the first dependent outcome is 2 categories(yes/no). The second dependent outcome is 4 categories. I want to perform statistical analysis to see the...

03 December 2020 6,353 3 View

Why is there a difference in significance level of the covariates on SPSS when I choose to run binary logistic regression using categorical covariate?

I am doing a binary logistic regression , the outcome is dichotomous the answer is yes or no, I have several dependent variables some of them are dichotomous and others are categorical. When I run...

30 November 2020 8,846 4 View

Case-based review vs Case report?

Hello, I have recently stumbled upon a couple of articles consisting of 'case-based review' as the title of their publication. May I ask how different is a case-based review compared to a case...

29 November 2020 8,732 2 View

Should universities refund students due to Covid 19 pandemic?

Students lose out in terms of lab work, university experiences, and face to face interactions with lecturers due to this pandemic. So should students be compensated accordingly?

23 September 2020 2,224 13 View

Are commentaries and opinion articles valuable?

There are many article options nowadays - primary research, literature review,mini review, commentaries, opinions, case reports, letters to editor and the list adds on. Are commentaries and...

23 September 2020 925 3 View

How accurate or reliable are most Covid 19 research ?

Most Covid 19 research do not have a large sample size (smaller than 100, some even smaller than 50), which is understandable since it is a very new field of research (less than one year), and...

16 September 2020 8,965 20 View

What is the relation between ACE2 and increase susceptibility of elderly to SARS-CoV-2 despite the fact that ACE2 decreases as an individual ages?

13 September 2020 1,093 22 View

What are the underlying health conditions that increase vulnerability to coronaviruses and risks of higher mortality among young adults and children?

Underlying health conditions that play a role in increasing vulnerability to coronaviruses and risks of higher mortality among young adults and children

13 September 2020 7,107 7 View

Running Abaqus Script In Terminal?

Hello. Is there a way I can run an Abaqus script on an ODB file only through the terminal? Because right now I have to open up the ODB file then run the script, but I'd rather stay in the terminal...

06 August 2020 1,769 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