Man pages for dRiftDM
Estimating (Time-Dependent) Drift Diffusion Models

add_residualConvolute the First Passage Times with the Non-Decision Time...
aggregate_statsAggregate Statistics ACROSS ID
b_codingThe Coding of the Boundaries
b_constantConstant Boundary
b_hyperbolCollapsing Boundary - Hyperbolic Ratio Function
b_weibullCollapsing Boundary - Weibull Function
calc_cafsCalculate CAFs
calc_cafs_obsCalculate CAFs
calc_delta_funsCalculate delta function(s)
calc_icCalculate Information Criteria (AIC and BIC)
calc_log_likeCalculate the Log-Likelihood
calc_pdfsCalculate the PDFs
calc_quantilesCalculate Quantiles
calc_quantiles_obsCalculate Quantiles
calc_statsCalculate Statistics
calc_stats_pred_obsCalculate Statistics for Model Prediction and/or Observed...
check_b_codingCheck a B_Coding
check_digit_larger_0Checks if a variable/vector of length 1 is a number > 0 or...
check_if_named_numeric_vectorCheck if Object is a Named Numeric Vector
check_internal_listchecks if all entries of internal_list are an expression or...
check_raw_dataCheck the Observed Data
check_unique_special_boundaryCheck for Unique Special Boundary Values
coef.drift_dmAccess Coefficients of a Model
comp_funsThe Component Functions of A Model
component_shelfDiffusion Model Components
comp_valsEvaluate all Component Functions
condsThe Conditions of an Object
copy_class_attributesCopy Class Attributes from One Object to Another
count_unique_prms_one_internal_entryCount the number of digits > 0
create_matrix_l_uCreate a matrix for lower and upper
ddm_optsOptional Arguments for the Component Functions
defaultsDefault Values for the dRiftDM Package
dmc_dmCreate the Diffusion Model for Conflict Tasks
dmc_synth_dataA synthetic data set with two conditions
draw_from_pdfDraw Samples Using Inverse Transform Sampling
drift_dmCreate a drift_dm object
dRiftDM-packagedRiftDM: Estimating (Time-Dependent) Drift Diffusion Models
drop_levels_ID_columnMaybe droplevels of ID column
dt_b_constantDerivative of a Constant Boundary
estimate_modelEstimate the Parameters of a drift_dm Model
estimate_model_idsFit Multiple Individuals and Save Results
flex_cust_prmSpecify custom parameters
flex_fix_prmsExclude parameters from being modified (i.e., fix it;...
flex_prmsFlex_Prms
flex_restrain_prmsSet parameters as equal across conditions
flex_special_dependencySet special dependencies (internal docu)
flex_specific_valueSet a specific value to the parameter matrix (internal docu)
flex_vary_prmsAllow parameters to vary
get_default_functionsGet default/fall back component functions
get_example_fits_idsAuxiliary Function to create a fits_ids object
get_lower_upper_smartTurn default/special upper and lower arguments to vectors
hist.coefs_dmPlot Parameter Distribution(s)
internal_aggregateAggregate Data Frame Columns by Group
internal_list_to_matrixTurn an internal list to a matrix
is_emptyCheck if an object of length <= 1 is either empty or contains...
is_numericCheck if an object is a valid numeric vector
linearize_internal_listRelabel the internal list
load_fits_idsLoad Estimates of a Fit Procedure
logLik.drift_dmExtract Log-Likelihood for a drift_dm Object
logLik.fits_ids_dmExtract Model Statistics for fits_ids_dm Object
max_number_one_internal_entryGet the maximum number from an internal entry or...
modify_flex_prmsSet Instructions to a flex_prms object
mu_constantConstant Drift Rate
mu_dmcDrift Rate for DMC
mu_int_constantIntegral of Constant Drift Rate
mu_int_dmcIntegral of DMC's Drift Rate
mu_sspDrift Rate for SSP
new_drift_dmCreate A DDM model - Internal
new_stats_dmCreate a New stats_dm Object
nobs.drift_dmGet the Number of Observations for a drift_dm Object
nt_constantConstant Non-Decision time
nt_truncated_normalTruncated Normally-Distributed Non-Decision Time
nt_uniformUniform Non-Decision Time
obs_dataThe Observed Data
obs_data_to_rt_listsDisassemble an Observed Data set
pdfsAccess the Probability Density Functions of a Model
plot.cafsPlot Conditional Accuracy Functions (CAFs)
plot.delta_funsPlot Delta Functions
plot.drift_dmPlot Components of a Drift Diffusion Model
plot.quantilesPlot Quantiles
plot.stats_dm_listPlot Multiple Statistics
plot.traces_dm_listPlot Traces of a Drift Diffusion Model
print.cafsPrint Functions for Stats Objects
prm_cond_combo_2_labelsGenerate Parameter-Condition Labels
prms_cond_comboUnique Conditions-Parameter Combinations
prms_conds_to_modifyExtract the conditions and parameters from an instruction...
prms_solveThe Parameters for Deriving Model Predictions
prms_to_strFormat Parameters as String
ratcliff_dmCreate a Basic Diffusion Model
ratcliff_synth_dataA synthetic data set with one condition
re_evaluate_modelRe-evaluate the model
set_default_colorsSet Default Colors
set_one_solver_settingSet one specific aspect of the solver settings
set_plot_limitsSet Plot Limits
simulate_dataSimulate Synthetic Responses
simulate_one_data_setSimulate one data set
simulate_tracesSimulate Trajectories/Traces of a Model
simulate_traces_one_condSimulate Traces for One Conditions
simulate_valuesSimulate Values
solverThe Solver for Deriving Model Predictions
sort_one_internal_entrySorts the numbers in ascending order
ssp_dmCreate the Shrinking Spotlight Model
summarize_drift_dm_infoReads Info file
summary.coefs_dmSummary for 'coefs_dm' Objects
summary.drift_dmSummary for 'drift_dm' Objects
summary.fits_ids_dmSummary and Printing for fits_ids_dm Objects
summary.flex_prmsSummarizing Flex Parameters
summary.stats_dmSummary for 'stats_dm' Objects
summary.traces_dmSummary for traces_dm and traces_dm_list Objects
try_cast_integerConvert Character Digits to Numeric Digits
ulrich_flanker_dataExemplary Flanker Data
ulrich_simon_dataExemplary Simon Data
unpack_objUnpack/Destroy dRiftDM Objects
unpack_tracesUnpack/Destroy Traces Objects
update_special_valuesUpdate all prms
validate_drift_dmValidate a DDM object
validate_fits_idsValidate a an Object of Type fits_ids_dm
validate_flex_prmschecks if a flex_prms_object is parameterized in a reasonable...
validate_stats_dmValidate a stats_dm Object
x2prms_valsUpdate the parameter matrix for vector inputs (internal docu)
x_betaBeta-Shaped Starting Point Distribution Centered Around Zero
x_dirac_0Constant Starting Point at Zero
x_uniformUniform Starting Point Distribution Centered Around Zero
dRiftDM documentation built on April 3, 2025, 7:48 p.m.