Last data update: 2014.03.03
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R: Life History Data on Echinacea angustifolia
Life History Data on Echinacea angustifolia
Description
Data on life history traits for the purple coneflower
Echinacea angustifolia
Usage
echinacea
Format
A data frame with records for 570 plants observed over three years.
- ld02
Indicator of being alive in 2002.
- ld03
Ditto for 2003.
- ld04
Ditto for 2004.
- fl02
Indicator of flowering 2002.
- fl03
Ditto for 2003.
- fl04
Ditto for 2004.
- hdct02
Count of number of flower heads in 2002.
- hdct03
Ditto for 2003.
- hdct04
Ditto for 2004.
- pop
the remnant population of origin of the plant
(all plants were grown together, pop encodes ancestry).
- ewloc
east-west location in plot.
- nsloc
north-south location in plot.
Source
Stuart Wagenius,
http://www.chicagobotanic.org/research/staff/wagenius
Examples
library(aster)
data(echinacea)
vars <- c("ld02", "ld03", "ld04", "fl02", "fl03", "fl04",
"hdct02", "hdct03", "hdct04")
redata <- reshape(echinacea, varying = list(vars), direction = "long",
timevar = "varb", times = as.factor(vars), v.names = "resp")
names(echinacea)
dim(echinacea)
names(redata)
dim(redata)
Results
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