Trying to choose between a LM or a GLM (family=negative binomial)?

Hi! I have data on captures per year (n=13) and I want to analyze the relation with years (is it increasing, decreasing or staying the same with time). Total captures ~ year Because it is...

23 May 2020 6,009 3 View

How can I compute a factor (latent variable) knowing the variables that contribute?

Dear all, I have a data set with 7 variables. I have run a EFA and I got three factors. I want to obtain a numerical value for each factor computed from the variables that form it but I am not...

20 January 2019 1,933 3 View

How can I compute a factor (latent variable) knowing the variables that contribute?

Dear all, I have a data set with 7 variables. I have run a EFA and I got three factors. I want to obtain a numerical value for each factor computed from the variables that form it but I am not...

31 December 2018 9,034 4 View

How to "define" the terms "chemical experience" and "chemical intuition"?

Chemists often use terms like "chemical intuition" and "chemical experience", but I'm curious to know what do they mean to the chem community. How coudl you put them in a few words?

10 November 2016 4,388 0 View

Does anyone has experience with the IEC-18 cell line?

We have problems in forming the monolayer of IEC-18 cells, even when protocols in literature are rigorously followed . Could anyone give some tips for achieving a good monolayer formation? Thanks...

09 October 2015 4,529 2 View

Butyric acid for use in cell culture?

Which kind of butyric acid will be the most appropriate for use in cell culture?

09 October 2015 663 3 View

How can I distinguish irreversible inhibition from noncompetitive inhibition since both have lower Vmax and unchanged Km?

I have come accross this tricky question and could not find a suitable explanation anywhere. Since both abovementioned types of inhibition show the same pattern, how can I make sure which one I am...

28 May 2014 7,575 4 View

What software can I use to compute the conceptual-DFT Fukui function?

Im interested in the Fukui function of conceptual-DFT, but I dont know how to compute it.

31 December 2012 7,301 15 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

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View