I would like to conduct a research on the Impact of Facebook usage to the Character Building of Grade 10. What question/s do you suggest?

The study will be conducted to grade 10 students in the Philippines

17 July 2019 2,788 3 View

How extract information of molecular chains from .xtc file (gromacs)?

I barely discover Gromacs and I have to use it to study trajectory results, so I wanted to know if it was possible from an xtc file to generate several xtc files, one for each chain of the...

25 March 2019 2,945 5 View

No title

23 October 2016 5,023 3 View

Due to the drastic price reduction of PV modules, do you think high concentration PV systems are still cost-effective?

The price of PVmodule in about 15 years is 1/10, whereas the price of PV systems is halved [1], it implies that the impact of PV modules on the cost of the whole systems is decreasing more and...

08 November 2013 5,020 4 View

Does anyone have experience with XLSTAT Tukey test (one-way ANOVA results)?

Any reason why there is inconsistency between significant table (contrast) and grouping table (category) in the Tukey test?

02 September 2013 1,666 8 View

Is the reactivity of a functional group affected by the type of molecule that carries it?

Is there a possibility to predict or estimate the reactivity of an epoxy functional group, by means of a comparison whether it is bond to aromatic or aliphatic molecules, respectively?

30 August 2013 8,831 10 View

Protoplast storage conditions

Does anyone have an idea if maize protoplasts could be stored? If yes, do you know the conditions and the efficiency of the protoplast after storage?

11 July 2013 8,671 1 View

Opinions on the morphological changes of these cells.

These cells are from an osteosarcoma cell line. They have been treated with a chemotherapeutic agent for 72 hours in a Co2 incubator at a concentration which has been found to induce apoptosis and...

31 January 2013 8,336 26 View

How can I get an even spread of cells in a 24 well plate?

Does anyone else have an issue with evenly spreading cells in a 24 well plate? No matter how careful I am, the cells (MG-63) huddle mostly in the middle of the well in the outside wells of the...

20 November 2012 3,913 31 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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

What are possible instrumental variables for business dynamics (firm entry/exit)?

Dear All, For my paper, I use business dynamics (firm entry/exit rates) as an independent variable in the econometric part. Due to endogeneity I follow a 2SLS approach, for which I need a...

28 February 2021 5,322 3 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How to estimate 2SLS with different instruments for different endogenous variables?

To be specific, I want to conduct an IV regression in stata with the following three equations. EQ1: Y1 ~Y2 Y3 X EQ2: Y2 ~ Z1 EQ3: Y3 ~ Z2 Both Y2 and Y3 are endogenous. However, Z1 and Z2 are...

23 February 2021 6,266 3 View

How to run repeated measures in mvabund?

I have a dataset of fish species abundances collected from 6 different habitats over the course of 30 years. Fish were collected multiple times per year and environmental variables were recorded...

21 February 2021 3,838 1 View