RandomDataBase Reference Class

Manages randomization data, including projects, configurations, allocation values, subjects, and results. Provides methods for validation, persistence, retrieval, and display of randomization objects.

Fields

uniqueId

Character string uniquely identifying the database instance.

creationDate

POSIXct timestamp of database creation.

randomProjects

List of RandomProject objects.

randomConfigurations

List of RandomConfiguration objects.

randomAllocationValues

List of RandomAllocationValue objects.

randomSubjects

List of RandomSubject objects.

randomResults

List of RandomResult objects.

Methods

initialize(..., creationDate)

Initializes a new RandomDataBase instance, assigns a unique ID, and sets up empty lists for all fields.

validateRandomProject(randomProject)

Checks if a project exists in the database; stops with an error if not.

show()

Displays a summary of the database and its contents.

toString()

Returns a string representation of the database and its statistics.

persist(obj)

Persists an object to the appropriate list based on its class.

getRandomProjectUniqueIds(objects)

Returns a character vector of unique IDs for the given objects' projects.

getLastSubject(randomProject)

Retrieves the last subject for a given project.

getLastRandomConfiguration(randomProject)

Retrieves the last configuration for a given project.

createNewSubjectRandomNumber(randomProject)

Generates the next subject random number for a given project.

See also

getRandomDataBase()

as.data.frame()