Clustering Longitudinal Trajectories


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Documentation for package ‘clustra’ version 0.2.1

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clustra-package clustra-package
allpair_RandIndex allpair_RandIndex: helper for replicated cluster comparison
bp10k Simulated blood pressure data
check_df Checks if non-empty groups have enough data for spline fit degrees of freedom.
clustra Cluster longitudinal trajectories over time
clustra_rand clustra_rand: Rand Index cluster evaluation
clustra_sil clustra_sil: Prepare silhouette plot data for several k or for a previous clustra run
deltime Timing function
deltimeT Timing function
gendata gendata
gen_traj_data Data Generators
ic_fun Function to test information criteria. Not exported and used by internal function 'kchoose'.
kchoose A test function to evaluate information criteria for several k values. Not exported and only for debugging internal use.
mae_g Various Loss functions used internally by clustra
mme_g Various Loss functions used internally by clustra
mse_g Various Loss functions used internally by clustra
mxe_g Various Loss functions used internally by clustra
oneid Generates data for one 'id'
plot_sample Plots a sample of ids in a small mutiples layout
plot_silhouette Plots a list item, a silhouette, from the result of 'clustra_sil' along with the average silhouette value. Typically used via 'lapply(list, plot_silhouette)'
plot_smooths plot_smooths
pred_g Function to predict for new data based on fitted gam object.
rand_plot Matrix plot of Rand Index comparison of replicated clusters
start_groups Function to assign starting groups.
tps_g Fits a thin plate spline to a single group with 'bam'.
trajectories Cluster longitudinal trajectories over time.
traj_rep Function to run trajectories inside mclapply with one core.
xit_report xit_report