Abhimanyu Singh Yadav, Shukla, S., Hafida Goual, Mahendra Saha and Haitham M. Yousof 2022. Validation of Xgamma Exponential Model via Nikulin-Rao-Robson Goodness-of- Fit-Test under Complete and Censored Sample with Different Methods of Estimation. Statistics, Optimization & Information Computing. 10, 2 (Feb. 2022), 457-483. DOI:https://doi.org/10.19139/soic-2310-5070-1107.