Evaluation of Indicator Performances for Assessing Ecosystem States

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Documentation for package ‘INDperform’ version 0.2.2

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INDperform-package INDperform: Performance validation of ecological state indicators
all_results_ex Output tibble after applying all IND~pressure modeling functions
approx_deriv Alternative method for confidence interval approximations of derivatives
calc_deriv Calculate the derivatives of the IND response functions and the proportion of pressure range in which the response is significant
calc_nrmse Calculates the Normalized Root Mean Square Error (NRMSE) for a list of models
clust_sc Score-based cluster analysis
cond_boot Conditional bootstraps
crit_scores_tmpl Template of (sub-)criteria and corresponding scoring information
dist_sc Score-based distance matrix
dist_sc_group Distance matrix averaged across group scores
expect_resp Score adjustments for sub-criterion 10.1
find_id Extracts the IND~pressure IDs in the tibble.
INDperform INDperform: Performance validation of ecological state indicators
ind_ex Food web indicators of the Central Baltic Sea (Bornholm Basin).
ind_init Initialization of indicator-pressure models
ind_init_ex Output tibble from the 'ind_init' function
merge_models Merging two model output tibbles.
merge_models_ex Output tibble from the 'merge_models' function
model_gam Modeling of indicator responses to single pressures with GAMs
model_gamm Modeling of indicator responses to single pressures with GAMMs
model_gamm_ex Model output tibble from the 'model_gamm' function
model_gam_ex Model output tibble from the 'model_gam' function
model_trend Modeling of indicator trends
model_trend_ex Model output tibble from the 'model_trend' function
nrmse Normalized Root Mean Square Error
plot_clust_sc Dendrogram of the cluster analysis.
plot_diagnostics Diagnostic plots for a fitted GAM, GAMM or threshold-GAM(M)
plot_model Visualization of all IND~pressure-model results relevant for the scoring
plot_spiechart Create score-based spie chart
plot_statespace_ch Convex hull plot
plot_statespace_ed Time series plot of Euclidean distance
plot_trend Create indicator trend plot
press_ex Environmental variables representing pressures for pelagic food webs in the Central Baltic Sea (Bornholm Basin).
press_type_ex Pressure variables and their associated pressure types from our example data
scoring Scoring of indicator performance
select_interaction Create tibble of all potential pressure combinations to test for interactions.
select_model Select the best correlation structure in the GAMM
statespace_ch Convex hull in 2-dimensional space
statespace_ed Euclidean distance in state space
summary_sc Summary of indicator performance scores
test_interaction Test for interactions between 2 pressure variables