Ashish Tiwari

A Generalized Approach for Estimation of a Finite Population Mean in Two-Phase Sampling

Ashish Tiwari, Manish Kumar & Sarvesh Kumar Dubey · Asian Journal of Probability and Statistics · 2023

The present paper deals with the formulation of a generalized class of ratio-cum-product estimators for the estimation of a finite population mean in two-phase sampling. The mathematical expressions for the mean square errors (MSEs) of the preliminary and proposed estimators are...

Open access Research Article 10.9734/ajpas/2023/v21i3467

Annual Assessment of Sugarcane Diseases in Madhya Pradesh – A Comprehensive Survey

Pawan K. Amrate, Dinesh K. Pancheshwar, B. K. Sharma, Dinesh K. Bajoriya, Ramesh Amule, Monika Singh Thakur & Ashish Tiwari · Journal of Scientific Research and Reports · 2025

Sugarcane is an important commercial crop grown in India. The crop is liable to be affected by more than 50 diseases that substantially cause cane yield and quality reduction. A survey was conducted in the years 2014-15, 2015-16, and 2019-20 to document the incidence of various d...

Open access Research Article 10.9734/jsrr/2025/v31i93542