ratio estimator
narrower: combined ratio estimator
related: slack variable
related: regression estimator
broader: estimator
preferred label: برآوردگر نسبتی @fa
type: Concept

combined ratio estimator
preferred label: برآوردگر نسبتی ترکیبی @fa
type: Concept
broader: ratio estimator

estimator
preferred label: برآوردگر @fa
type: Concept
narrower: ratio estimator

slack variable
preferred label: متغیر کمکی @fa
type: Concept
related: ratio estimator

regression estimator
preferred label: برآوردگر رگرسیونی @fa
type: Concept
related: ratio estimator