I have 4 latent variables and each of which has 7 observed variables in SEM, how this affects the parsimony of the model?

I am conducting an investigation using SEM (Structural Equation Modelling) and I have 4 latent variables and each of which has 7 observed variables. How this affects the parsimony of the model?...

07 September 2020 718 3 View

What i need to do, for writing globally acceptable paper ?

some nursing journal reject

17 March 2020 6,961 4 View

How we can get red of the very bad smell of the prepared biobased solution?

A biobased solution was prepared to be used as fertilizer. Agriculture and animal wastes are the source of the prepared solution. It has a promising behaviour in some plants growth. The main...

12 September 2018 7,959 3 View

I would like to know the correct method for translating a psychiatric tool. Also, is it necessary to revalidate the translated version?

Despite seeming like a straight forward process, I receive different advises when I want to translate and use a tool for research. I'd like to know the correct or most acceptable process,...

19 July 2017 7,525 10 View

I would like to know what is prefer BSA or nonfat dry milk in western blot?

I would like to know which is prefer BSA or nonfat dry milk to block nitrocellulose membrane.

04 May 2015 9,389 6 View

EEG channel Location

I need to map channel location for EEG DataSet using EEGLab, how I create the correct map for dataSet or how I can get definition file for channel location (.loc file)

01 January 1970 8,940 2 View

How Aptamer select cancer cells rather than normal cells? What is the basic difference between cancer and normal cell in this respect?

currently, I am working on targeted drug delivery system. i am using aptamer as targeting agent, to specifically select MCF-7 cancer cell and deliver the drug. How selection of cancer cells rather...

01 January 1970 6,168 2 View

What do we have as researchers to capitalise on published research?

I think, from my point of view, that we should follow up on each other 2/ Hold discussions and dialogues 3/convening conferences and international scientific seminars to ensure communication for...

01 January 1970 6,277 3 View

How can I suppose fuzzy parameter to find the water speed in the river ?

in Pursuit problem in finding path in the river to fixed point the water speed is influence in that path how can I calculate the speed of water that depend on width ,deep ,winds speed ,and if it...

01 January 1970 2,061 5 View

Will SARS-CoV-2 Spike be broken into S1 and S2 by denaturing conditions?

Hello, I am performing a western blot of my SARS-CoV-2 Spike-pseudotyped lentiviral particles. I denature my virus by adding concentrated virus to 2X Laemmli buffer at 1:1, then boiling for...

17 February 2021 4,844 4 View

How to get better phase shift in C-V curves for ferroelectric devices?

I tried to sweep my ferroelectric devices from -2V to 2V and then from 2V to -2V and The two hysteresis peaks are off by several microFarads. Should i increase bias voltage? I am doing these...

16 February 2021 8,514 2 View

How to perform Kaplan-meier survival analysis in SPSS?

Hi everyone, This is my first time of attempting to run survival analysis. I have a data on patients with End-stage Kidney Diseases (ESKD). I would want to run survival probability by treatment...

16 February 2021 2,647 3 View

Do you know of an informal caregiver of a person who has recently received a bone marrow transplant?

We are conducting a pilot study of an intervention for informal caregivers of persons who have recently received a bone marrow transplant in the US. If you know of anyone who might be interested,...

13 February 2021 9,174 1 View

Regarding immunology, transmissivity, herd immunity and vaccines in Sars CoV-2?

This is a follow-up on an earlier question regarding mechanistics of vaccines: why current vaccines don't block transmission. In summary, they don't engage mucosal immune cells to produce IgA....

08 February 2021 8,321 3 View

ACE2 Blotted as a double band?

Hello, I have recently run a western of Vero cells for ACE2. I detected ACE2 at the correct size, but it presents as a double band. The sample was prepared by lysing cells in 1X Laemmli...

07 February 2021 6,973 3 View

SARS-CoV-2 Spike Protein Western Bands?

Hello, I am western blotting SARS-CoV-2 spike protein from lentiviral using an antibody against S1. To prepare samples, I mixed concentrated lentivirus 1:1 with 2X Laemmli buffer and boiled...

07 February 2021 3,643 4 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

Need a research paper for multi speaker and single microphone acoustic echo cancellation?

Hi, I am working on a problem that involves multiple smartphones/tablets. All devices are playing the same sound with synchronization difference up to +- 5ms. Now, there is an echo issue and I...

02 February 2021 5,929 3 View

How can I increase cDNA concentartion obtained from viral RNA?

I need good quality and quantity of viral cDNA for NGS analysis. Please suggest how can I increase amount of cDNA obtained from viral RNA.

02 February 2021 8,379 3 View