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treeclim (version 1.0.11)

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

1.0.11

License

GPL-3

Maintainer

Christian Zang

Last Published

February 10th, 2015

Functions in treeclim (1.0.11)

ptest

Significance test for bootstrapped coefficients
g_test

Gershunov test for spurious low-frequency modulations
format_month

Get positions and names for months
seascorr

Seasonal (partial) correlation analysis
make_pmat

Make list of parameter matrices from climate input data
make_range_list

deconstruct call to modifier into list
muc_fake

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

Check if month specification is continuous
exclude_from

Exclude months from analysis
eval_selection

Eval a single list of specifications
spain_prec

Monthly Precipitation Sums for Spain
norw015

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

Tree-Ring Chronology of a Spruce Population near Munich
skills

Evaluate reconstruction skills using split-calibration
rt_temp

Monthly Temperature Means for Rothenburg ob der Tauber, Germany
rt_prec

Monthly Precipitation Sums for Rothenburg ob der Tauber, Germany
abbrev_name

Shorten month names
spain_temp

Monthly Temperature Means for Spain
tc_correlation

(bootstrapped) correlation function
tc_design

Deparse list structure from month specification and return parameter set
tc_response

(bootstrapped) response function
norway_prec

Monthly Precipitation Sums for Norway
truncate_input

Truncate climate and tree data to common interval
spai020

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

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

Modifiers for climate parameter selection
norway_temp

Monthly Temperature Means for Norway
init_boot_data

initialize data structure for bootstrapping
correct_continuous

Correct continuous month specifications
rt_spruce

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

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

moving response and correlation function
as_tcclimate

Create the correct data format for variable selection
dcc

Response and correlation function analysis