The present study was conducted in Rajpura block of Patiala district in Punjab with a sample of 50vegetables growers. The total cost of cultivation was estimated at Rs 49563/ha for onion and Rs 34840/hafor cauliflower. The net returns were found higher for onion (Rs 74597/ha) as compared to that...

In this paper, a new design-oriented two-stage two-sided simultaneous confidence intervals, for comparing several exponential populations with control population in terms of location parameters under heteroscedasticity, are proposed. If there is a prior information that the location parameter of...