Function reference • simdata

Simulation designs

Specifications of simulation designs.

simdesign(): Design specification for simulating datasets

simdesign_discunif(): Uniform disc sampling design specification

simdesign_mvtnorm(): Multivariate normal design specification

simdesign_norta(): NORTA-based design specification

Data simulation

Functions that generate data from the simulation designs.

simulate_data(): Simulate design matrix

simulate_data_conditional(): Simulate data which satisfies certain conditions

Visualization

Plotting tools for correlation networks.

plot_cor_network(): Visualize fixed correlation structure as a network

plot_estimated_cor_network(): Visualize estimated correlation matrix as a network

Helper for simulation designs

Functions to help set up simulation designs.

process_truncate_by_iqr(): Truncate columns of datamatrix at datamatrix specific thresholds

process_truncate_by_threshold(): Truncate columns of datamatrix at specified thresholds

do_processing(): Post-processing of datamatrix

estimate_final_correlation(): Estimate correlation matrix via simulation

function_list(): Apply list of functions to input

optimize_cor_for_pair(): Find pairwise initial correlation for NORTA from target correlation

optimize_cor_mat(): Find initial correlation matrix for NORTA from target correlation

quantile_functions_from_data() quantile_function_from_density() quantile_function_from_quantiles(): Helper to estimate quantile functions from data for NORTA

Helper for (correlation) matrices

Functions to help set up and work with (correlation) matrices.

cor_from_upper(): Build correlation matrix

cor_to_cov(): Convert correlation matrix to covariance matrix

cor_to_upper(): Convert correlation matrix to specification used by cor_from_upper

contains_constant(): Check if matrix contains constant column(s)

is_collinear(): Check if matrix is collinear

is_cor_matrix(): Check if matrix is a correlation matrix

Miscellaneous

apply_array(): Helper to apply functions

as_function_list(): Create function_list object from list of functions

colapply_functions(): Apply list of functions to column of object

get_from_function_list(): Extract individual functions from function_list

get_names_from_function_list(): Extract names of individual functions from function_list

partial(): Define partial function