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

How can a nonlinear buckling square tube crash with the Riks method ?

Hello everyone Well, this is my first post here so I hope this news will allow me the pleasure of chatting with you on this topic. So, as a student engineer in mechanical engineering specializing...

14 December 2020 7,513 1 View

GPower for Three-Way ANOVA analysis?

I want to explore if the amount of time (usage) spent on the Social Media IV1, with two levels , one is light and the other is heavy use, Iv2, body image with negative and positive levels, Iv3...

17 November 2020 4,405 3 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

What are the effects of gender of performer on animal?

I remember a paper studied the effects of gender of handler on animal (mouse?) showing that male handler has more negative effects on animal (for example, causing animal anxious) compared to...

05 August 2020 4,131 1 View

How can i measure the ozone generated by corona discharge ?

hi every body i'm working on producing ozone gas by corona discharge my first question is : how can i measure the ozone generated? does it have a formula depended on voltage and the gap between...

17 May 2020 8,535 1 View

What is the impact of COVID - 19 on family relationships especially on working class communities?

Lock down is leading to stress in families or it helps in strengthening relationships? Lock down helped members of family to eat together, stay to together. spending maximum time physically...

13 May 2020 3,813 46 View

Are woman who have an hysterectomy more likely to experience mental illness following surgery?

The evidence is mixed and variable over the decades. More recently, evidence suggests mental illness can be associated with having an hysterectomy. Case Study A lady, aged 54 had an hysterectomy...

10 April 2020 7,324 4 View

How would you assess primary ESL when you use a story-based methodology?

In my primary class I use story-based "non formal English lesson", which is based mostly on extensive readings and learning some vocabulary. I need to make an assessment of their progress and a...

18 February 2020 8,276 7 View

Are fMRI or DTS scans being used for detecting learning challenges among students?

There are several cognitive challenges even a normal person can face (ref. Barbara Arrowsmith, "the woman who changed her brain"). How frequently are brain scans being used in common domains...

16 February 2020 2,078 3 View

How would you assess primary ESL when you use a story-based methodology?

In my primary class I use story-based "non formal English lesson", which is based mostly on extensive readings and learning some vocabulary. I need to make an assessment of their progress and a...

01 February 2020 7,279 5 View