How to estimate 2SLS with different instruments for different endogenous variables?

To be specific, I want to conduct an IV regression in stata with the following three equations. EQ1: Y1 ~Y2 Y3 X EQ2: Y2 ~ Z1 EQ3: Y3 ~ Z2 Both Y2 and Y3 are endogenous. However, Z1 and Z2 are...

23 February 2021 6,266 3 View

Hi, Good day! Do you have related studies about my title, "Factors Affecting the Senior High School Students' Stress Tolerance in Problem Solving"?

I am new researcher. I want to learn more and I need your help. Thank you.

04 February 2021 6,834 4 View

How to design a PI controller for fourth-order transfer-function ?

Hey! I'm in the work of designing a controller for a zeta converter, it is a fourth-order system. I tried ways like the Ziegler-Nicols method, Root locus method using Control System Designer in...

29 October 2020 4,054 3 View

How to cite the results from Gallup Strengths Finder Assessment?

In my report, I included the ideas from the results given to me by the Gallup Assessment, but I am confused on how I will cite the website using APA 6th edition and what is the format for both the...

12 October 2020 5,396 2 View

Is it possible to get more than one final optimal solution using TOPSIS decision-making method in multi-objective optimization problem?

So is it possible to get more than one final optimal solution using TOPSIS decision-making method in multi-objective optimization problem? If there is the possibility of getting more then one...

01 September 2020 7,680 9 View

How are latent means and observed composite means different?

I know that they are different but I am kind of at a loss for how to explain the difference, but I may be overthinking it. In simple terms, my understanding is that a latent mean(intercept) is an...

19 August 2020 8,857 4 View

How to model water acidification using CO2 and acids ?

Hello, I am trying to model the amount of CO2 vs mineral acid (HCl, H2SO4) needed to acidify water with various alkalinity conditions. It would be helpful if I can get some suggestions on the...

04 May 2020 9,798 8 View

How to calculate V0 (initial velocity) for a discontinuous enzymeaic assay?

Usually, for fixed-time or discontinuous enzyme assay, a specific incubation period (say 30 minutes incubation period) is required before the reaction is stopped and measured (say...

30 April 2020 2,506 2 View

Does Actively Growing Culture delivery from DSMZ require dry ice shipping?

I tried to see the details of the delivery of a bacteria in risk group 1. But couldn't find the exact information . https://www.dsmz.de/collection/catalogue/microorganisms/prices Does...

26 April 2020 7,021 1 View

How to do a two-way ONOVA in SPSS?

I don't have advanced knowledge of SPSS and tutorials aren't making much sense to me, if anyone is able to explain SPSS two-way ONOVA step-by-step in the simplest form I would be grateful. My...

30 March 2020 8,769 2 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

No title

25 February 2021 5,713 1 View

Anyone that can help with Maxquant TMT16plex which is missing?

Hi I am very new to proteomics analysis. I have got raw files from core facility running thermofisher TMT 16plex 4 hours. I cannot find on maxquant the option TMT16Plex there is only up to 11...

25 February 2021 1,675 3 View