Kumar, Sunil; Vishal Dabgotra, Apurba - In: Statistics in transition : an international journal of … 22 (2021) 1, pp. 89-114
In the past few years, wireless devices, including pocket PCs, pagers, mobile phones, etc, have gained popularity among a variety of users across the world and the use of mobile phones in particular, has increased significantly in many parts of the world, especially in India. Cell phones are now...
