Natural language processing for medical data extraction, what level of maturity have we reached?

Looking at ways NLP and AI can potentially assist cataloguing free text medical data and extraction of information.

11 January 2021 8,361 10 View

How to simulate a 3phase transient fault on DigSilent?

I am working on a simulation of a solar photovoltaic system connected to an infinite bus. I want to simulate a three phase fault on the system so as to analyse the stability. Any help!!

11 September 2020 807 3 View

How can I find a co-author to write an article?

I am looking for an author whose expert in migration. I am trying to write an article about Afghans emigration in the latest years. By the way, the primary data have been collected by conducting...

03 August 2020 9,366 8 View

Why we do use HCl instead of HNO3 acid in digestion of arsenic containing water?

We generally use HNO3 for the digestion of most of the metals in effluent waters. But for digestion of As containing waters, we always put HCl. Why ????

02 July 2020 5,226 6 View

Is there any way to perform a meta analysis on single arm studies?

I need to perform a meta-analysis on a number of single-arm studies where the only intervention is discontinuation of an agent in a group of patients. there are no control groups involved and the...

26 November 2019 9,232 6 View

Difference between the results of implicit and explicit Eulerian models in Fluent?

Hello all I am simulating hydrogen generation in an electrolyzer compartment using Eulerian model in Fluent. The final amount of gas in the domain when the solution reaches steady-state condition...

20 January 2019 6,137 6 View

Which bacterial media does not have fluorescent properties?

04 July 2017 4,978 5 View

Modeling adsorption cooling with Thermolib module for MATLAB Simulink?

22 June 2016 6,208 3 View

How to save all data (including fitted data) from XPSpeak41 software inorder to plot it later in origin etc.?

Hello everyone I have fitted data on XPSpeak41 software but when i try to export the spectrum (in .dat format), it only exports the raw spectrum but not the fitted curves. I tried plotting the...

11 June 2016 5,293 3 View

What are different procedures to find validity of scales?

as i have constructed a psychological tool and have collected data, what is the procedure to find the validity of the tool

03 April 2016 5,367 3 View

Can I add a neutral option in a 4-point Likert scale?

Hello, I want to use a motivation scale with my students (secondary school) for my research, but the scale is in a 4-point Likert style with no neutral option (Certainly true - True - Not True -...

04 February 2021 4,757 13 View

In psychometrics, what are some quant. methods to examine several competing operationalizations of the same construct to see which is most 'valid'?

13 January 2021 2,740 3 View

What is th needed sample size for a one-factor convergent validity check?

Hi all, I recently posted a question about how to conduct a convergent validity analysis for a self-developed self-esteem scale. I got some very useful responses! However, something I am stuck...

01 December 2020 4,370 6 View

SmartPLS - How to fix problems in Convergent Validity & Discriminant Validity?

Hi everybody, I was running a model in SmartPLS 3. 1. 40 indicators' outer loadings (out of 101 indicators) are between 0.4-0.7. Not all of them are too low. 2. AVE results for 5 variables...

08 November 2020 1,642 6 View

If Principal Component Analysis and Factor Analysis are different, how is PCA then an extraction method of FA?

In many theses and examples on the internet I see that people do a factor analysis with principal component analysis as "extraction method". But when you google the two, it is said that they are...

20 July 2020 4,936 3 View

Is ther a guide on how to assess reflective formative type of HOC models on PLS SEM?

Hi, so i have a reflective-formative type models (as seen on the picture attached) and use the repeated indicator approach, and what i did on assessing the model based on what i understand...

23 June 2020 7,806 4 View

A Reviewer of a Questionnaire (Impact study for a school)?

19 June 2020 7,445 3 View

Convergent validity of a scale Developed in Urdu with a scale developed in English on Similar constructs???

I have developed a scale on problematic use of internet in Urdu. For its convergent validity can i use a scale in English as i cannot find related constructs in Urdu.

11 March 2020 5,967 5 View

K10/K6 and PHQ9 comparison?

Hi Is anyone aware of a publication or article discussing the convergent validity or crosswalk of the K10 and PHQ9 for a measure of depression? Many thanks

03 March 2020 8,601 1 View

How to measures validity of KPIs for academic performance?

I have set of questions of key performance indicators (KPIs) for academic performance of different colleges and program of my university. All the responses on each item are in number (File...

04 February 2020 6,393 3 View