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desk (version 1.1.2)

data.filter: Water Filter Sales

Description

This is a data set on the prices and sales figures of water filters (in 1000 pcs.).

Usage

data.filter

Arguments

Format

A data frame with 24 observations on the following two variables:

salesmonthly water filter sales (in 1000 pcs.).
priceprice (in Euro).

Details

In Auer (2023, Chap. 18) and Auer et al. (2024, Chap. 18) these hypothetical data are used to illustrate the consequences of autocorrelated error terms.

References

Auer, L.v. (2023): Ökonometrie - Eine Einführung, 8th ed., Springer-Gabler (https://www.oekonometrie-lernen.de).

Auer, L.v., Hoffmann, S. & Kranz, T. (2024): Ökonometrie - Das R-Arbeitsbuch, 2nd ed., Springer-Gabler (https://www.oekonometrie-lernen.de).