Package index • trialdiff

Compare

Compare two data cuts.

compare_cut(): Compare two data cuts of a clinical dataset
as_register(): Tidy register of every detected change
tdiff-object: The tdiff object

Classify

Rule-based clinical change classification.

classify_changes(): Classify detected changes
td_rule(): Change classification rules
td_default_rules(): Default rule set
td_categories(): Category label lookup

Trace

Define and query data lineage.

define_lineage(): Define a data lineage graph
lineage_edge(): Define a lineage edge
lineage_from_metadata(): Derive lineage from study metadata
lineage_review(): References needing review after metadata-driven lineage
lineage_provenance(): Provenance of metadata-driven lineage edges
trace_dependencies(): Trace downstream dependencies
as_igraph(): Convert lineage to an igraph object

Registry

Declare analyses and outputs.

output_registry(): Build an analysis/output registry
td_output(): Declare an analysis or output and its inputs
add_outputs(): Add an analysis/output registry to a lineage graph
add_edges(): Add edges to a lineage graph
remove_edges(): Remove edges from a lineage graph

Assess

Assess downstream impact.

assess_impact(): Assess downstream impact of classified changes
impact_policy(): Impact-assessment policy

Report

Human- and machine-readable reports.

report_diff(): Produce a change-review report
as_json(): Machine-readable report data

Data

Synthetic example data.

adsl_cut1 adsl_cut2: Synthetic ADSL data cuts
adlb_cut1 adlb_cut2: Synthetic ADLB data cuts
adsl_adlb_lineage: Example ADSL/ADLB lineage