Improved Memory Type Product Estimator for Population Mean in Stratified Random Sampling Under Linear Cost Function. - Subhash Kumar Yadav; Gajendra K. Vishwakarma; Rahul Varshney; Arun Pal (SN Comput. Sci., 2023)

Improved memory-type ratio estimator for population mean in stratified random sampling under linear and non-linear cost functions. - Arun Pal; Rahul Varshney; Subhash Kumar Yadav; Tolga Zaman (Soft Comput., 2024)