ozone: ozone data

In SDAResources: Datasets and Functions for 'Sampling: Design and Analysis, 3rd Edition'

Description

Hourly ozone readings (parts per billion, ppb) from a site in Monterey County, California, for 2018 and 2019. Source: accessed November 19, 2020. Missing values are denoted by NA.

Usage

data(ozone)

Format

This data frame contains the following columns:

year:

year of reading (2018 or 2019)

month:

month of reading (1-12)

day:

day of reading (1-31)

hr0:

ozone reading (ppb) at 0:00 local time

hr1:

ozone reading (ppb) at 1:00 local time

hr2:

ozone reading (ppb) at 2:00 local time

hr3:

ozone reading (ppb) at 3:00 local time

hr4:

ozone reading (ppb) at 4:00 local time

hr5:

ozone reading (ppb) at 5:00 local time

hr6:

ozone reading (ppb) at 6:00 local time

hr7:

ozone reading (ppb) at 7:00 local time

hr8:

ozone reading (ppb) at 8:00 local time

hr9:

ozone reading (ppb) at 9:00 local time

hr10:

ozone reading (ppb) at 10:00 local time

hr11:

ozone reading (ppb) at 11:00 local time

hr12:

ozone reading (ppb) at 12:00 local time

hr13:

ozone reading (ppb) at 13:00 local time

hr14:

ozone reading (ppb) at 14:00 local time

hr15:

ozone reading (ppb) at 15:00 local time

hr16:

ozone reading (ppb) at 16:00 local time

hr17:

ozone reading (ppb) at 17:00 local time

hr18:

ozone reading (ppb) at 18:00 local time

hr19:

ozone reading (ppb) at 19:00 local time

hr20:

ozone reading (ppb) at 20:00 local time

hr21:

ozone reading (ppb) at 21:00 local time

hr22:

ozone reading (ppb) at 22:00 local time

hr23:

ozone reading (ppb) at 23:00 local time

References

Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.

Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.

SDAResources documentation built on Oct. 22, 2021, 5:08 p.m.