[Dplr-commits] r999 - in pkg/dplR: R man
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Tue Jul 21 12:16:47 CEST 2015
Author: zang
Date: 2015-07-21 12:16:46 +0200 (Tue, 21 Jul 2015)
New Revision: 999
Modified:
pkg/dplR/R/sea.R
pkg/dplR/man/sea.Rd
Log:
fixed ordering of elements in return value of sea(); updated docs
Modified: pkg/dplR/R/sea.R
===================================================================
--- pkg/dplR/R/sea.R 2015-07-20 10:05:56 UTC (rev 998)
+++ pkg/dplR/R/sea.R 2015-07-21 10:16:46 UTC (rev 999)
@@ -76,9 +76,9 @@
}
}
data.frame(lag = c(-lag:lag),
+ se,
se.unscaled,
p,
- se.scaled = se,
ci.95.lower = ci[1,],
ci.95.upper = ci[2,],
ci.99.lower = ci[3,],
Modified: pkg/dplR/man/sea.Rd
===================================================================
--- pkg/dplR/man/sea.Rd 2015-07-20 10:05:56 UTC (rev 998)
+++ pkg/dplR/man/sea.Rd 2015-07-21 10:16:46 UTC (rev 999)
@@ -25,7 +25,7 @@
}
\details{
- Superposed epoch analysis is used to test the significance of a mean
+ Superposed epoch analysis (SEA) is used to test the significance of a mean
tree growth response to certain events (such as droughts). Departures
from the mean \acronym{RWI} values for the specified years prior to
each event year, the event year, and the specified years immediately
@@ -35,17 +35,21 @@
resampling is used to randomly select sets of \code{\var{lag}+1} years
from the data set and to estimate significances for the departures
from the mean \acronym{RWI}.
+
+ SEA computation is based on scaled \acronym{RWI} values, and
+ 95\%-confidence intervals are computed for the scaled values for each
+ year in the superposed epoch.
}
\value{
A \code{data.frame} with
\item{lag}{the lagged years,}
+ \item{se}{the superposed epoch, i.e. the scaled mean \acronym{RWI} for
+ the event years,}
\item{se.unscaled}{the unscaled superposed epoch, i.e. the mean
\acronym{RWI} for the event years,}
\item{p}{significance of the departure from the chrono\enc{’}{'}s mean
\acronym{RWI},}
- \item{se.scaled}{the superposed epoch, i.e. the scaled mean \acronym{RWI} for
- the event years,}
\item{ci.95.lower}{lower 95\% confidence band,}
\item{ci.95.upper}{upper 95\% confidence band,}
\item{ci.99.lower}{lower 99\% confidence band,}
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