Pollution: Pollution: Chlorine Measurements from Three Cities

In thoree/stat340: Data and functions for BIAS at NMBU

Pollution: Chlorine Measurements from Three Cities

Description

This data set consists of independent measurements of chlorine ppm (parts per million) from three large cities. There are 20 observations from each city.

Usage

Pollution

Format

A data frame with 60 observations (rows) and 2 variables (columns).

	Column name	Data type	Description	Values
[,1]	Chlorine	numeric	Chlorine in ppm	(0.11 - 17.20)
[,2]	City	character	3 different cities	("City1", "City2", "City3")

Details

This data is the stacked version of the data set city. Earlier the cities were approximately equal polluted, but one of the cities has tried to reduce the air pollution.

See Also

city

Examples

# Display the structure of the object
str(Pollution)

# Number of measurements from each city
table(Pollution$City)

thoree/stat340 documentation built on June 30, 2024, 4:04 p.m.