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treeclim (version 1.0.10)

Numerical Calibration of Proxy-Climate Relationships

Description

Bootstrapped response and correlation functions, seasonal correlations and evaluation of reconstruction skills for use in dendroclimatology and dendroecology

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Version

Install

install.packages('treeclim')

Monthly Downloads

486

Version

1.0.10

License

GPL-3

Maintainer

Christian Zang

Last Published

January 19th, 2015

Functions in treeclim (1.0.10)

ptest

Significance test for bootstrapped coefficients
muc_spruce

Tree-Ring Chronology of a Spruce Population near Munich
norway_prec

Monthly Precipitation Sums for Norway
make_pmat

Make list of parameter matrices from climate input data
tc_correlation

(bootstrapped) correlation function
check_months

Check if all months are between -12 and 12 (previous and current december)
dcc

Response and correlation function analysis
exclude_from

Exclude months from analysis
init_boot_data

initialize data structure for bootstrapping
make_range_list

deconstruct call to modifier into list
spain_temp

Monthly Temperature Means for Spain
g_test

Gershunov test for spurious low-frequency modulations
format_month

Get positions and names for months
norw015

Tree-Ring Chronology of a Pine Population at Visdalen, Norway
muc_fake

Modeled Tree-Ring Chronology of a Spruce Population near Munich
as_tcclimate

Create the correct data format for variable selection
tc_response

(bootstrapped) response function
spai020

Tree-Ring Chronology of a Pine Population at Penota, Spain
eval_selection

Eval a single list of specifications
is_continuous

Check if month specification is continuous
.range

Modifiers for climate parameter selection
spain_prec

Monthly Precipitation Sums for Spain
skills

Evaluate reconstruction skills using split-calibration
muc_clim

Monthly Mean Temperature and Total Precipitation for Forstenrieder Park, Munich
rt_spruce

Tree-Ring Chronology of a Spruce Population at Rothenburg ob der Tauber
rt_temp

Monthly Temperature Means for Rothenburg ob der Tauber, Germany
abbrev_name

Shorten month names
rt_prec

Monthly Precipitation Sums for Rothenburg ob der Tauber, Germany
norway_temp

Monthly Temperature Means for Norway
tc_mfunc

moving response and correlation function
correct_continuous

Correct continuous month specifications
tc_design

Deparse list structure from month specification and return parameter set
seascorr

Seasonal (partial) correlation analysis
truncate_input

Truncate climate and tree data to common interval