Hello everybody,
I am estimating a system of two simultaneous equations on SAS. I would like to ask how to perform the Sargan of Hansen test in order to validate the used instruments.
I appreciate your help.
read this
http://www.principlesofeconometrics.com/poe4/poe4sas_files/chap11.sas
Hello, I'm performing system identification of the lateral closed-loop dynamics of a quadrotor. My model receives a setpoint and should return position and acceleration. I've proposed a second...
07 February 2021 9,791 2 View
I have coated the Silicon wafer with photoresist (AZ1518) but until the exposure (Laser Writer) I had to wait for more than a week (Laser Writer was not operative) - would the photoresist still be...
03 January 2021 9,640 4 View
The DNA molecule is in the form of a double helix, The atoms which compose it are carbon, nitrogen, hydrogen, and phosphorus
02 January 2021 4,402 3 View
I always found confusing both concepts! Which one do you think is more important? I give an example: The journal of "Theoretical and Applied Climatology" has an impact factor of 2.88, but it's a...
01 December 2020 8,608 19 View
Salam (Hello)! We have prepared some new compounds with important potential to inhibit viruses. We are interested in inhibition of Hepatetis-B/C, Nipah, Nil and coronavirus. Who can collaborate...
22 November 2020 3,850 14 View
I am starting a project with the HAP1 cell line and previously our lab has had difficulty to transfect them. -we have nucleofection equipment - but have only been getting ~10% transfection -i...
19 October 2020 5,340 2 View
How trauma and fear of infection can affect brain functions and structures?
10 October 2020 6,642 1 View
I am a Phd student and I need to do XRD analysis on my pouder samples namely ( cement- sand- limestone and calcined clay). I was asked asked to specify the analysis conditions: -the nature of...
07 October 2020 5,737 6 View
I am trying to make a gel from APTES as a precursor using the sol-gel reaction. I tried different solvents (ethanol, acetone, DMF) and different catalysts (basic and acidic) with different...
03 October 2020 9,673 5 View
I'm interested in evaluting the evidence in the literature I've collected for spatial/anatomical variation in an MRI measure. The data consists of mean values, standard deviations and sample...
14 September 2020 8,910 1 View
In current time of many changes in business and world of work, a lot is said and reported about the importance, skills and benefits of leadership. Are soft skills becoming more and more important?...
02 March 2021 8,149 3 View
Dear All, For my paper, I use business dynamics (firm entry/exit rates) as an independent variable in the econometric part. Due to endogeneity I follow a 2SLS approach, for which I need a...
28 February 2021 5,322 3 View
Good day researchers I am busy analysing the predicted effects of certain SNP's in AVPR1b. When using the VEP prediction programs (SIFT, Polyphen, FATHMM, LRT, Provean, Mutation Assessor, and...
28 February 2021 5,197 1 View
Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...
26 February 2021 8,816 6 View
One main reason for failure of most ERP implementations is the misfit between business requirents and ERP system business process be reduced. How can the misfit between business requirents and ERP...
22 February 2021 5,709 5 View
1. The significance of ethics to business and how to control bad behavior.
21 February 2021 882 14 View
Hello, I hope everyone reading this is doing well during these tough times. I am doing my masters in business management and considering dissertation topics. I'm interested in taking an...
15 February 2021 594 26 View
I am looking for supporting studies discussing literature limitations on the relationships between digital capabilities, market orientation, brand perception and business performance. Also, a...
14 February 2021 7,457 5 View
I am trying to involve science , in particular Physics, into Strategic Management studies for my master thesis . There are a number of papers discussing this topic but in such a fast changing...
13 February 2021 891 5 View
Up to what extent website personalization can help in creating urge to buy impulsively? The digital transformation is making most of the organizations to go online and start doing business through...
09 February 2021 4,430 6 View