difference_gain {maq}

Get estimate of difference in gain given a spend level with paired standard errors.

Description

Given two Qini curves, Q_a and Q_b, get an estimate of the difference Q_a(B) - Q_b(B), at a spend level B.

Usage

difference_gain(object.lhs, object.rhs, spend)

Arguments

object.lhs

A maq object Q_a to subtract from.

object.rhs

A maq object Q_b to subtract with.

spend

The spend level B.

Value

An estimate of difference in gain along with standard errors.