CRAN
dendroTools 1.0.5
Linear and Nonlinear Methods for Analyzing Daily and Monthly Dendroclimatological Data
Released May 31, 2019 by Jernej Jevsenak
Dependencies
plotly 4.9.0 knitr 1.23 oce 1.1-1 scales 1.0.0 lubridate 1.7.4 brnn 0.7 ggplot2 3.2.0 dplyr 0.8.2 magrittr 1.5 MLmetrics 1.1.1 reshape2 1.4.3 gridExtra 2.3 psych 1.8.12 Cubist 0.2.2 randomForest 4.6-14
Provides novel dendroclimatological methods, primarily used by the Tree-ring research community. There are four core functions. The first one is daily_response(), which finds the optimal sequence of days that are related to one or more tree-ring proxy records. Similar function is daily_response_seasorr(), which implements partial correlations in the analysis of daily response functions. For the enthusiast of monthly data, there is monthly_response() function. The last core function is compare_methods(), which effectively compares several linear and nonlinear regression algorithms on the task of climate reconstruction.