Prompt research in the direction of "deprivation and adolescents" please?

01 February 2021 6,401 3 View

How to combine and exclude processed images on ImageJ?

Hi everybody. I have already created two different Analyze Particles image results (with a previous thresholding process for each one) from the same primary image, with their respective area...

11 August 2020 9,428 2 View

Any ideas on where to look to for organization theory that speaks to why people join organizations?

I am studying place attachment. Place attachment is usually examined by looking at place and the emotional connection individuals have with place. However, I am interested in learning about how...

11 June 2020 9,483 7 View

How does the stress-strain diagram change during continuous dynamic recrystallization ( CDRX) in steel?

It is known that during discontinuous dynamic recrystallization (DDRX) the stress-strain diagram has a stress peak . And how the diagram changes during continuous dynamic recrystallization (CDRX)...

20 March 2019 3,676 4 View

Negative correlation interpretation?

How would you describe the relationship between two scores with an r obtained of -.312, with a p value = .000?

25 November 2018 6,909 7 View

Can we use Pearson's r for determining the relationship of two variables with instruments using the likert scale?

Our thesis research has the following questions: 1. What is their level of (variable a)? 2. What is their level of (variable b)? 3. Which of the five components of (variable b) relate to...

04 November 2018 2,825 4 View

Does anyone have a copy of the questionnaire and all the psychometric properties of workplace deviance?

This particular scale is needed for my thesis. Thank you very much.

09 September 2018 6,117 3 View

How can I change the y-axis scale of R grofit graphs?

I am trying to plot a Gompertz growth model using grofit. However, ylim in plot() for grofit package is not working. How can I fix it? The code I am using is: library("grofit") data

28 August 2018 3,509 5 View

Recode some items or not?

In my survey, I asked the type of emotions felt by respondants during an event (positive & negative); 4 adjectives/type (Happy, satisfied, excited, dynamic & bored, angry, annoyed, asleep)...

21 July 2018 3,432 2 View

If I have a concetration 100ug/ul, How do I do for obtain 50ng to PCR?

24 June 2018 5,963 7 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

How to read a flow cytometry graph detailing cell cycle?

Hello everyone, When determining cells in different stages of the cell cycle, cells are stain for Brdu and Propidium Iodide. I understand how PI can be used to discriminate between G1 and S/G2...

18 February 2021 3,920 3 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

How much costs direct reduction of nitrogen on farmland in terms of lower crop yield?

Dear research fellows, I wonder if someone knows how much direct reduction of nitrogen on farmland costs in terms of lower crop yield expressed as EUR/kg nitrogen (or similar)? I understand that...

15 February 2021 1,323 3 View

Are there alternatives to the Devarda alloy when estimating nitrogen?

Are there alternatives to the Devarda alloy when estimating nitrogen? devarda alloy is reducing the nitrate to ammonium

15 February 2021 8,838 3 View