Maximum Likelihood Estimation for Weibull Distribution and its Numerical Solution by Newton-Raphson and Fisher-Scoring. data.txt was taken from Dobson & Barnett (2018) and is used in the examples.
Alvarado, M. (2020, August 8). Maximum Likelihood Estimation: Numerical Solution for Weibull Distribution (Version v1.0.0). Zenodo. http://doi.org/10.5281/zenodo.3986931. Also at GitHub: https://github.com/miguel-alvarado-stats/MLE_Weibull.