I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Does anyone ever solved this following Matlab error : "Error using imaqdevice/start (line 95) pointgrey: Failed to stop the camera acquisition." ?

I use Matlab 2014b to capture some images with a PointGrey camera connected with USB3 port. I initialize the camera in a function which basically execute these followed lines : vid =...

22 February 2021 6,386 1 View

Making my research papers available for readers?

17 February 2021 8,533 2 View

What influences inter-day reproducibility in UPLC-MS/MS analysis?

I was analyzing some metabolites in human plasma. While the intraday precision of these metabolites was acceptable ( less than 20%), the interday precision was quite large. So what influences...

13 February 2021 9,183 9 View

3T3-L1 cells, is this a bacterial contamination or a cross contamination with different cell line? or something else?

Hi, I am experiencing some difficulties with 3T3-L1 cells culturing recently. I am working with 3T3-L1 cells for almost 4 years now and have seen bacterial contaminations/ unhealthy cells and...

13 February 2021 4,040 3 View

What are the main conditions suited for synthesizing a PVDF thin film by solvent casting method?

I have been trying to synthesize PVDF thin film by solvent casting method. I started by using 2:3 DMSO: acetone as solvents. The solution was stirred for 3hrs at 60 deg and was dried at 90 degrees...

09 February 2021 8,850 3 View

Wave velocity and rock density paradox?

Practically it is known that seismic velocity increases as rock density increases, why then does the wave velocity equation involving elastic moduli and density indicate that velocity is inversely...

09 February 2021 1,843 3 View

Is there such a thing as Igg specific MHC class II epitopes or do all non-self MHC class II epitopes trigger antibody production of all subtypes?

I know there are bioinformatic tools that allow epitope prediction to determine if a certain peptide would trigger an immune response. I also read that for allergen diagnoses IgE of sensitised...

09 February 2021 4,173 3 View

Is there a typical range in the power spectrum that each person has during a rest measurement? Moreover, are there differences between men and women?

Is there a typical range in the power spectrum that each person has in the individual brain areas (19 electrodes, 10-20 system) and frequency bands (theta, alpha, beta gamma) during a rest...

13 January 2021 5,660 3 View

What role do men and women play to combat climate change?

During climate change women and men perform different roles to combat the climatic events

30 December 2020 1,781 3 View

What if design and develop some mechanism to eradicate the triggers to achieve data accuracy and achieve assured results?

The realistic approach to identify the exact choices and or preferences is quite difficult seems due to multiple unrealistic profiteering triggers applied to confuse and deviate the end-users from...

25 December 2020 8,304 1 View

Is there any bias if a survey that uses stratified random sampling , only has1.6% of men?

I am a student and the study I am appraising is to find out the barriers and facilitators of implementing evidence-based practice.

22 November 2020 6,423 1 View

How correct is using antibodies to human sexual hormones in assessment the levels of rat sexual hormones in the ELISA-test?

The antibodies to human sexual hormones are much easier to get than antibodies to rat sexual hormones. So, the question is raised how correct is application of antibodies to human sexual hormones...

20 November 2020 5,104 1 View

How do we interpret the following gender differentiated data?

Hi, We are analyzing data and have found the following finding. The results show that men and women hold equal responsibilities for many aspects of forest management and decision making in the...

27 October 2020 6,399 4 View

What's the difference between Photoacoustic (PA) and Photoacoustic Flow Cytometry (PAFC)?

I was asked to do a presentation on the following paper: Juratli, Mazen & Menyaev, Yulian & Sarimollaoglu, Mustafa & Siegel, Eric & Nedosekin, Dmitry & Suen, James &...

14 October 2020 8,346 1 View

Why the same variable would be a significant predictor and sometimes not?

My question is about logistic regression. Why the same variable would be a significant predictor and sometimes not? For example, I have an outcome (obtained mammogram at least once ) when I...

13 October 2020 3,631 2 View

How do I test for gender differences in Spearman rho correlations?

I want to explore if there is a gender difference in a correlation between two ordinal items. I have calculated spearman rho within gender for the items, but I now need to test if the correlation...

09 October 2020 970 13 View