E8.13 | R Documentation |
The E8.13
data frame has 20 rows and 7 columns, giving
data on the effects of cloud seeding by silver iodide
crystals on precipitation. Each data point is one day.
data(E8.13)
This data frame contains the following columns:
a factor with levels
NoSeed
Seed
a numeric vector, number of days after the first day of the experiment.
a numeric vector, relates to heights of clouds.
a numeric vector, percentage of clode cover in the experimental area.
a numeric vector, total rainfall in the study area one hour before seeding (in $10^7$ cubic meters).
a factor with levels
Moving
Stationary
, indicating if the radar echo was mowing or not.
a numeric vector, the response, natural logarithm of precipitation in the target area in a 6-hour period (in $10^7$ cubic meters).
Woodley, et.al (1977) Rainfall Results 1970–1975: Florida Area Cumulus Experiment. . Science 95 735–742. Copyright 1977 by the AAAS.
data(E8.13)
summary(E8.13)
plot(E8.13)
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