08 June 2017 1 292 Report

Is there anything special to coding an instrumental variable in LISREL or is it coded like all others

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How can I downgrade Networkx 2.5 to 2.3 version?

When I run the command according to the GROMACS tutorial, I got the below result This script has been tested with NetworkX 2.3, and 2.4 is buggy. Please install version 2.3 for best...

27 December 2020 4,699 3 View

Does PROCESS v3.5 by Andrew F. Hayes with SPSS Statistics 27 on MacOS 10.15.7 work?

After installing the PROCESS v3.5 tool, I ran a mediation model 4 with three variables (N = 125). The warnings below showed up on the output window, and the status at the bottom shows, "Running...

15 November 2020 3,930 14 View

VMD error file:///usr/local/lib/vmd/vmd_LINUX: not found ?

I tried to download VMD version 1.9 as it wouldn't require things for my computer to process. I did the necessary steps to install it and it finally said "VMD installation complete, Enjoy!"...

06 September 2020 6,224 2 View

What should I learn about the project Preparation and Characterization of nanowire?

My project is Preparation and Characterization of nanowire. I'm a graduate student and I start doing research recently,so I want my peers to recommend some books or journals about...

03 August 2020 3,183 4 View

Do you have any idea about the clinical significance of diffuse low density of thyroid gland ?

i noticed that the thyroid gland of some patients is quite low, similar to that of muscles. and the CT scan was described for various reasons, even including regular health checks. i tried pubmed,...

29 June 2020 3,238 6 View

How to modelling a Mass-spring-damper system of two-body Point absorbed Wave energy converter using Ansys Aqua?

Dear Colleague, I would like to simulate a two-body FPA wave energy converter using Ansys Aqwa. Unfortunately, I have no idea to simulate a mass-spring-damper system that represents a PTO system...

05 June 2020 8,959 1 View

Can FTIR-ATR be used to analyze plastic pre- and post- radiation exposure?

We want to show the surface changes to PET and PLA plastics (in pulverized form) as a proof of the UV treatment. From what I understand ATR is useful for spectral analysis of a solid, but I read...

20 November 2019 914 3 View

What is the difference between path planning and trajectory optimization for UAVs?

What is the difference between path planning and trajectory optimization for UAVs or UAV-enabled wireless networks? Is that similar to the difference between the route planning and the routing...

06 November 2019 9,009 2 View

Why does protein precpitate after dialysis?

I purified the protein with Hi-trap column, the final buffer is 25mM HEPES, 500mM NaCl, 500mM imidazole. However, after overnight dialysis, the protein always precipitate. Anyone can help me to...

07 September 2019 7,134 7 View

Switch from case study methodology (Yin) to a general qualitative research?

Dear researchers, I'm having some difficulties in justifying my research design in my master thesis. I really need your advices. Thank you in advance. I started a project by using case study...

16 August 2019 3,999 6 View

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Satellite orbit estimation using Recurrent Neural Network - what should I use?

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How can I get the coding gene sequences of Hela and U2OS cell lines? Is mRNA sequence of Hsp90 alpha tissue specific??

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Difficulty in debugging code to correct error - TypeError: '<' not supported ?

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What does it require to be ready for e-Commerce in developing countries?

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