radios: Survey of number of radios in households.

In trobinj/trtools: Miscellaneous Tools for Teaching Statistics

Survey of number of radios in households.

Description

Data from a survey of households in the "open country" of Iowa in 1951. A total of 71040 area sampling units were stratified into 120 strata with an equal number of geographically contiguous units per strata (592 units per strata). Two units were sampled from each stratum.

Usage

radios

Format

A data frame of 240 observations and three variables:

stratum:

identifier for the stratum (1 through 240)

households:

number of households in the sampling unit

radios:

number of radios owned by the households in the sampling unit

Note

The data are from Jessen (1978).

Source

Jessen, R. J. (1978). Statistical survey techniques. Wiley.

trobinj/trtools documentation built on Jan. 28, 2024, 3:20 a.m.