@article{Pradhan_2007, title={Impact of controlling the sum of error probability in the sequential probability ratio test}, volume={67}, url={https://rivista-statistica.unibo.it/article/view/3515}, DOI={10.6092/issn.1973-2201/3515}, abstractNote={A generalized modified method is proposed to control the sum of error probabilities in sequential probability ratio test to minimize the weighted average of the two average sample numbers under a simple null hypothesis and a simple alternative hypothesis with the restriction that the sum of error probabilities is a pre-assigned constant to find the optimal sample size and finally a comparison is done with the optimal sample size found from fixed sample size procedure. The results are applied to the cases when the random variate follows a normal law as well as Bernoullian law.}, number={4}, journal={Statistica}, author={Pradhan, Bijoy Kumar}, year={2007}, month={Jan.}, pages={351–366} }