Is a multivariate linear mixed model appropriate to analyse differences over time?

Say I have a data set of 32 study participants. The dependent variables are two different physiological reactions to stimuli. These are repeated measures, recorded over 16 trials. There are two...

13 December 2020 7,218 3 View

Calculating effect sizes without knowing the sample size by subgroups?

Hello! I am calculating effect sizes for a research synthesis of the literature (e.g. Hedges' g), but many of the original publications do not provide the sample size (N) by subgroups. I see...

13 September 2020 7,587 3 View

Does anyone have a user manual for the Cahn DCA-322 Dynamic Contact Angle Analyser?

Our instrument is from about 1998 and we no longer have the manual. The Help function in the program needs to connect to the internet, but we have to keep the computer offline, therefore the help...

29 May 2019 6,109 3 View

Does anyone know of a dataset for seismic activity for Europe?

29 March 2019 4,501 3 View

How can I change my entry regarding my book?

I mistakenly wrote that my book would be open access. This is not the case and needs to be changed. Presumably this means that I cannot have reviews of it either?

07 March 2019 1,442 1 View

A problem with generation of lentiviral particles of a large gene (4kb)?

I am trying to generate lentiviral particles from a insert (4Kb) cloned into a lentiviral vector (pWPI, 11Kb) and I am having some issues. I transfected HEK 293T cells with the pMD2G, pPAX and our...

02 August 2018 5,170 3 View

Does anyone know how to calculate DNA bending angle with curves+ program?

I am working with DNA-Protein complexes and I tried to determinate it with x3dna but i had some problems with the vectors, so i read that other used program is curves+. Has anyone worked with this...

27 March 2018 277 1 View

What is the future of labor law in a future world without work?

Labor law is predominantly carried out from the domestic perspective of the countries through their legislation, accepting only some international (often disregarded) legislative...

23 March 2018 473 6 View

Hello everyone, I am wondering whether just from the EEG raw data alone you can identify where on the scalp the electrode is positioned?

In more detail, we are interested whether we can distinguish the HEOG electrode from the F7 electrode next to it? Thank you very much in advance and all the best, Miriam

24 September 2017 149 1 View

No title

13 June 2017 7,057 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View