How to shuffle sections/blocks in survey? Which software?

More Luc Nijs's questions See All

How to calculate the conversion of random copolymerization mixture?

I'm working on the RAFT copolymerization of MPC and NIPAm monomer, but I'm not sure how to calculate the total conversion from proton NMR? Is it an average of conversions of two monomers or just...

10 June 2024 7,430 2 View

Is it frequently done for ornamental /.urban tree commercial propagation to renew the tissue culture from stock plant (outside somatic embryogenesis)?

Looking for description of recurrent culture re-initiation in the commercial forest or urban tree tissue culture propagation (outside somatic embryogenesis) . Especially if flowering is not the...

08 March 2022 9,632 3 View

How do you preserve privacy during model development in Federated ML?

Hi all, I am currently researching the topic of Federated ML in industrial applications. While I understand the idea of keeping all the data in a silo private while model training can be federated...

12 February 2022 6,867 0 View

Does an empirical comparison between MMSE and sparse recovery methods for MIMO channel estimation exist?

MMSE and sparse recovery methods both aim at improving the classical LS channel estimation by injecting prior information. On the one hand, the prior information is learnt over time for MMSE (it...

26 October 2021 9,835 3 View

In a MIMO system, how is an LMMSE channel estimator initialized in terms of covariance matrix?

In MIMO channel estimation, the linear minimum mean squares estimator (LMMSE) yields better performance than the least-squares (LS) estimator. However, it requires knowing the channel covariance...

20 October 2021 6,477 4 View

How can I give my articles to Research Gate without disturbing Journal rights???

I do not want to do anything wrong.

07 July 2021 1,290 13 View

Is any researcher interested in obtaining novel parasites found in gastropods for aquariums distributed by Floridian aquaculture companies?

I have what I believe to be several novel species of parasites, including some type of predatory marine isopod, that infected the Florida aquarium aquaculture supply chain. I have searched...

16 May 2021 4,053 3 View

What geographical scales are suitable for sharing information of economic, ecological, social or cultural interest?

It would envisage communication between soil science and other disciplines on the one hand, and farmers, foresters, industrialists, artisans, traders and local residents on the other.

10 December 2020 6,323 4 View

How to obtain in PTRAC file the nature of secondaries produced in neutron-target interactions ?

I am currently performing a quantitative comparison study between Geant4 and MCNP6.2 that concerns the number and nature of interactions between 14 MeV neutrons and a natural silicon target. If...

14 September 2020 3,028 0 View

How can I filter MODIS active fire data to exclude single fire burning several days?

I am using MODIS MCD14DL active fire data (https://firms.modaps.eosdis.nasa.gov/download/)to monitor fire distribution in my area of interest. I would like to exclude for each selected hotspot...

29 August 2020 8,112 5 View

What is Random Audit?

HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...

31 July 2024 5,309 7 View

How Do Project Data Analytics and AI Advance Quality 4.0 in Construction Project Management?

As the construction industry advances, the integration of Project Data Analytics and Artificial Intelligence (AI) is becoming increasingly crucial in project management. These technologies are...

31 July 2024 6,484 1 View

How can I get old refernce in geomorphological mapping?

how can I read Waters, R. S. 1958. Morphological mapping. Geography 43 :10-17 from internet? note: not in google or resaearch gate

26 July 2024 7,813 3 View

Are there any alternatives to PhenoScanner?

I am currently conducting a mendelian randomization study, and I was attempting to use PhenoScanner to look for potential confounders associated with the selected SNPs (any SNPs significantly...

23 July 2024 5,703 0 View

Can ROBINS-I be used to measure risk of bias in single-arm studies?

I am doing a systematic review, and I am measuring risk of bias with RoB2 for RCT, and ROBINS-I for non RCT. My questions is, for single arm studies, can I use ROBINS-I? I am not sure how to...

14 July 2024 3,570 5 View

Where can I find an in-depth resource that will discuss the 10-item JBI Critical Appraisal Checklist for Qualitative study per criterion?

I tried to google it but only the JBI website shows anything. I was hoping to see a much more thorough explanation of the 10 questions, but I could not find any. Thank you for your advice.

03 July 2024 2,220 1 View

Can I use Repeated measures ANOVA for 2 samples with 2 time point ?

In RCT study designed I have 2 groups; one of them control group and the 2nd is intervention group. Each group with with 2 time point: pre management and post management. Can I use Repeated...

01 July 2024 1,999 11 View

How to adjust the survey weights for non-response rate in a stratified random sample design?

Thank you in advance for your support. We conducted a stratified random survey in 13 strata and obtained a sample size for each stratum. At the time of the survey we had a variable...

01 July 2024 281 3 View

Can anyone find this book for me? Or guide me how to get some pages that are not in Google Book?

Handbook [of] Heat Exchanger Fouling: Mitigation and Cleaning Technologies Hans Müller-Steinhagen IChemE, 2000 - Technology & Engineering - 382 pages

29 June 2024 8,259 0 View

Why did the simulated load-displacement curve of beam keep increasing and didn't decrease (ABAQUS)?

Dear colleagues, I'm currently modelling a simple 4-point bending test of a concrete beam in Abaqus. However, the load-displacement curve was ascending (without final point), which didn't match...

29 June 2024 6,192 2 View