E8.13 {SenSrivastava} | R Documentation |
Florida Cumulus Experiment Data
Description
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.
Usage
data(E8.13)
Format
This data frame contains the following columns:
- A
-
a factor with levels
NoSeed
Seed
- T
-
a numeric vector, number of days after the first day of the experiment.
- S
-
a numeric vector, relates to heights of clouds.
- C
-
a numeric vector, percentage of clode cover in the experimental area.
- P
-
a numeric vector, total rainfall in the study area one hour before seeding (in $10^7$ cubic meters).
- E
-
a factor with levels
Moving
Stationary
, indicating if the radar echo was mowing or not. - y
-
a numeric vector, the response, natural logarithm of precipitation in the target area in a 6-hour period (in $10^7$ cubic meters).
Source
Woodley, et.al (1977) Rainfall Results 1970–1975: Florida Area Cumulus Experiment. . Science 95 735–742. Copyright 1977 by the AAAS.
Examples
data(E8.13)
summary(E8.13)
plot(E8.13)