Hi, Dear Respected Professor! I hope that you are doing well. Kindly help me with the following: I have the R-codes for the "Quantile Augmented Mean Group" method. The relevant codes and data are attached herewith. Note: The link to the reference paper is: https://www.econ.cam.ac.uk/people-files/emeritus/mhp1/fp20/qmg40-rev21.pdf My Issue: When I run the given codes to estimate the results for my own data. I have to face several errors. I humbly request the experts to help me to estimate the results for my data. Thank you so much for your precious time. Regards Muhammad Zubair Chishti Ph.D. Student School of Business, Zhengzhou University, Henan, China. My Google scholar link: https://scholar.google.com/citationshl=en&user=YPqNJMwAAAAJ My ResearchGate link: https://www.researchgate.net/profile/Muhammad-Chishti -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: Table.3.1.and.Table.3.2.design1.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20220613/49e4b4c7/attachment.txt> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: rq.fit.panel.all.revised.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20220613/49e4b4c7/attachment-0001.txt> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: data2.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20220613/49e4b4c7/attachment-0002.txt>