HKdata {VGAMextra} | R Documentation |
Daily air pollution levels and hospital admissions due to respiratory and cardiovascular causes, between 1 January 1994 and 31 December 1997, Hong Kong.
data(HKdata)
This is a subset of the data analyzed in Xia and Tong (2006) which stores the following time series:
Time vector,
Integer. Daily hospital admissions due to respiratory and cardiovascular causes, 1 January 1994 and 31 December 1997.
Numeric. Daily mean average of NO2, SO2, respirable suspended particles (rsp; that is PM10), and O3, in parts per billion (ppb).
Numeric. Daily mean average of temperature (Celsius deg.) and humidity (%)
Factors with two levels. Weekdays/weekends indicator variables.
Data set retrieved from https://www.stat.nus.edu.sg/~staxyc/
Xia, Y. and Tong, H. (2006) Cumulative effects of air pollution on public health. Statistics in Medicine. 25(29), 3548-3559.
data(HKdata) summary(HKdata[, -1])