I am not able to run xtcointreg command in stata 15. How should I now do FMOLS regression ?

More Poojita Khanna's questions See All

How important is a survey for technical research?

I am working on a solution developed for the agro industry based on blockchain. Now, I want to gauge the feasibility of the solution using surveys from the stakeholders. Is it advisable to go ahead?

01 September 2020 3,806 3 View

What method can I use to analyse the language on Social media?

I'm doing a comparative study on social media language used by native and non-native speakers with special reference to Instagram. I am planning on using Discourse analysis. What is your take on...

18 April 2020 300 25 View

How to set the velocity in Abaqus Explicit Dynamics?

My model is a flat rectangular 2-D workpiece. I want to give a velocity of the tool over it in contact as 100m/min. The workpiece dimension to be displaced is 160microm. How to find the total...

27 December 2018 4,472 6 View

Can we perform swelling ratio studies on lyophilized hydrogel powders? If yes, how?

Or it can be done only after drying the hydrogels (gravimetric method)

24 October 2018 5,870 4 View

Hello Everyone, Can you please answer this? Why Computed/Theoretical UV-Visible Spectra are much broader than the experimental ones?

I recently computed an Absorption and Emission Spectra of AlexaFluor fluorescent Dyes (AF-488 & 594) using TD-DFT/B3LYP/6-31+g(d,p)/DMSO/IEFPCM-Solvent Model. I also tried with CAM-B3LYP but the...

27 May 2018 2,651 12 View

What should be the vehicle control?

I have dissolved my drug in DMSO and after that further dilutions were made in PBS. What should be the vehicle control in this case? I have to give drugs to rats.If DMSO should be the vehicle...

27 June 2017 5,364 5 View

If I know a plant which bears small fruit and is seasonal, how can I prepare it for researching its flavonoid content?

Methods of extraction and preparation, methods to study its flavonoid content, activity and its toxicity. Also, its effect in treatment of cancer?

21 April 2017 8,868 5 View

How to prepare nano-crystals from a solution?

We are trying to prepare silver nanocrystals, and then try to work on its formula. The problem is, after the synthesis, we are not able to obtain the crystals to the best of our liking. We obtain...

16 June 2016 4,536 5 View

IgE tests can be done either by autoanalyzers or by manual kits in labs, what could be the % split of the 2 in terms of no. of tests performed?

Autoanalyzer tests like Immunocap method of Thermo/Phadia or HYCOR. Manual Method where entire kit i.e., well plate, reagent and calibrator are present in same kit and test is based on antigen...

27 September 2014 7,121 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Dear all, I was wondering if anyone knows whether MGLtools and Autodock can run on Mac OS?

I have tried to download the 64-bit version of MGLtools however, as many times as I have downloaded and uninstall the programs, an error arises that the app needs to be updated. Thank you.

03 March 2021 5,997 2 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

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

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View