Function reference • metalite

Create metadata

meta_adam(): Create a metadata representation for ADaM data analysis

meta_inherit(): Inherit meta information by keywords

meta_split(): Split metadata into groups

meta_build(): Build complete meta information

meta_run(): Execute analysis based on the analysis plan

Metadata example

meta_example(): Create an example meta_adam object

meta_example_exploration(): Create a data exploration meta_adam object

Component definition

define_plan(): Define analysis plan meta information for ADaM dataset

define_population(): Define analysis population meta information for ADaM dataset

define_observation(): Define analysis observation meta information for ADaM dataset

define_parameter(): Define analysis parameter meta information for ADaM dataset

define_analysis(): Define analysis function meta information for ADaM dataset

Collect components

collect_adam_mapping(): Collect adam_mapping from meta_adam by name

collect_population(): Collect specification for population definition

collect_population_index(): Collect population record index from population dataset

collect_population_id(): Collect subject identifier information from population dataset

collect_population_record(): Collect population record from population dataset

collect_observation_index(): Collect observation record index from observation dataset

collect_observation_record(): Collect observation record from observation dataset

collect_dataname(): Collect specification for dataset name

collect_title(): Collect specification for title

collect_n_subject(): Collect number of subjects and its subset condition

n_subject(): Count number of unique subjects

Collect specification information

spec_title(): Specification for analysis title

spec_filename(): Specification for analysis output filename

spec_call_program(): Specification for analysis call program

spec_analysis_population(): Specification for population definition

Construct analysis plan

plan(): Create a analysis plan from all combination of variables

add_plan(): Add additional analysis plan

Variable mapping

adam_mapping(): Construct ADaM mappings

update_adam_mapping(): Update mapping rule in adam_mapping

Outdata

outdata(): Construct outdata class

Utilities

default_apply(): Apply default values to ADaM mappings

meta_add_total(): Add duplicate data to enable a total group

get_label(): A function to get the labels of data frame columns

assign_label(): A function to assign labels to a data frame

print(<meta_adam>): Print a metadata object with its population, observation, and analysis plans