What is more important to you ?

Scientific achievements, More published papers, Scientific prizes, The positions The Money

07 August 2019 2,626 4 View

Where can I find a Twitter dataset for Sentiment Analysis with tweets written in english or in french ?

I'm doing a sentiment analysis experiment and I need a dataset with tweets written in english or in french. Does anyone know where I can find it ? I would be very grateful.

03 April 2018 8,391 1 View

How to report 95% Confidence Interval for repeated measures ANOVA analysis?

APA style

31 December 2017 5,360 2 View

Any research about anti-cyanobacterial activity of macroalgae ?

30 January 2017 7,542 4 View

How to measure neurotransmitters with HPLC?

Hi everyone, Please can somebody help me? I would like a protocol and a method how to measure the neurotransmitters using HPLC (adrenaline, noradrenaline, serotonin, dopamine, glutamate) Thank...

12 March 2016 3,555 5 View

Can anyone use two sampling designs in a case control study?

In a case control study, systematic sampling design for case (with disease) and purposive sampling design for control (without disease non -case healthy individual) can both design be used?

14 December 2015 8,330 6 View

How can I reduce ketones by Daucus carota?

19 May 2015 9,421 4 View

What is the three dimensional external graphical representation of black hole?

.

26 February 2015 8,461 3 View

No title

21 December 2014 4,409 4 View

Are there any researchers able to collaborate on the topic of transmutation of long lived fission product in fast reactor?

Hi My research area is the transmutation of long lived fission product in fast reactorI am looking for a collaboration in the same research axis

14 November 2014 2,496 1 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 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