I am looking for Stata guide on how to run Propensity Score matching. Anyone with any document explaining this please?
I measured the wastewater sulfate addition with Thermo Ficher Ion Chromatography (IC) (eluent NaOH of 25 mM w/w), as I used standard solutions of sulfate in the ranges of 50 ppm, 150 ppm, 300 ppm,...
27 May 2024 9,103 5 View
I want to make the standard curve for my acetic acid adsorption data on HPLC. I already measured the acetic acid from my reactors using the HPLC but haven't measured the right standard curve. I...
15 August 2023 759 3 View
I want to make some nanoparticles from carbon-based such as PAC, but the size is only one micrometer tops, my colleague suggested using the hydrothermal technique but is that possible? since I...
03 April 2023 2,343 1 View
There's less research about ORP on IET/DIET/MIET, I hope anyone can help me learn deep about it. Thanks
13 January 2023 3,577 0 View
I am currently looking for a list of predatory journals (2022)
15 February 2022 4,727 8 View
I want to measure how well nanoparticles can transfect cells based on NP adhesion properties. In the literature I find people do it in animal studies, and epithelial adhesion helps in transfection...
21 February 2021 8,190 3 View
The second apparatus used by Gustav Kirchhoff and Robert Bunsen in 1860/61 when they established the foundations of scientific spectroscopy was a 4-prism spectroscope built by Carl August...
28 June 2020 1,115 0 View
I have been working among business associates for 20 years. Some of the most difficult challenges come when we need to work with someone we either don't like, or don't trust. This is particularly...
27 March 2020 6,927 5 View
This morning (December 2, 2019) at about 6 UTC+1 and at a geographic place of about 52° N 13° E I saw a chain of 12 or more satellites in two groups (5 or more + 7), flying with equal distances in...
02 December 2019 4,618 9 View
Recently a colleague asked how far can I look into the Universe with my amateur telescope (i.e. by the eye, not by photography). I found a (German) source saying that the brightest quasar, 3C 273...
07 November 2019 6,456 5 View
I attempted to make a privately uploaded text public but a window appeared that said an error occurred. There was no explanation provided as to why there was an error or what might be done to...
05 August 2024 8,025 7 View
It has been documented that apoptotic cells themselves can induce phosphorylation of serine 139 on H2AX (γH2AX) due to DNA fragmentation during apoptosis (doi: 10.1074/jbc.275.13.9390). As γH2AX...
28 July 2024 7,983 2 View
Experts are welcome to share their experience country-wise so that we can make a nice document listing all the country-wise experiences. ? How does the digestate compare to other organic...
18 July 2024 5,225 3 View
Publier des documents scientifiques
26 June 2024 7,343 1 View
I'm a newbie to time-kill test, and tbh I've read every article about synergy between two or more drugs together but I'm still unable to grasp the nature and the standard protocol of a time-kill...
25 June 2024 7,392 0 View
Greetings everyone. To define the interface between mortar and brick during the modeling of masonry, I need normal and shear stiffness (Kn and Kt). I have tried some relationships found in the...
23 June 2024 6,015 0 View
I am analyzing nature-based tourism in Mavrovo and Šar Mountain National Parks in North Macedonia. My focus is on documenting key natural sites, and tourist activities. Using available data, I aim...
18 June 2024 8,702 4 View
I am trying to access standard templates that I can use for my contributions so that my contributions are standardised inline with the ResearchGate platform.
16 June 2024 182 2 View
Is it possible to tell Proturan families apart based on overall appearance? All the keys I have seen are based on very fine characteristics only readily visible on a slide. Also, there seem to be...
14 June 2024 6,334 0 View
Creating a conceptual framework for pregnancy outcomes involves identifying and defining the key variables that may influence maternal and fetal health during pregnancy. These variables provide a...
28 May 2024 3,196 2 View