Changes in vardpoor version 2.9 + Add function min_count, min_size, MoE_Y, MoE_P Changes in vardpoor version 2.8 + Corrected calculation in prop_dom_optimal_allocation Changes in vardpoor version 2.7 + Corrected calculation in prop_dom_optimal_allocation Changes in vardpoor version 2.6 + Update some descriptions Changes in vardpoor version 2.4 + Bug correction in functiom dom_optimal_allocation. Changes in vardpoor version 2.2 + Made faster functiom dom_optimal_allocation. Changes in vardpoor version 2.0 + Corrected bug in function expvar.