ExampleDD: Object of class 'DD'.

In david-salgado/RepoReadWrite: Read and write files from/to the microdata repository

Description

ExampleDD is an object of class DD.

The slot VNC is of S3 class VNC with components MicroData and Aggregates. The corresponding slots MicroData and Aggregates are of class data.table as the rest of them (although they are empty, thus not appearing on screen according to the method show).

The columns of slots MicroData and Aggregates are:

• Variable: statistical variable name.

• Sort: semantic sort of the variable (IDQual, NonIDQual, IDDD).

• Class: class of the variable (numeric, character,...).

• Length: highest length for each variable.

• Qual1 to Qualn: 1st to n variable qualifier (n = 3 in MicroData, n = 2 in Aggregates).

• ValueRegExp: regexp for the variable values (not active yet).

Usage

data(ExampleDD)

Format

Object of class DD. Its slot VNC has two components of class data.table: MicroData, with 15 rows and 7 columns; and Aggregates, with 3 rows and 6 columns. Its slot MicroData is a data.table of class data.table with 13 rows and 7 columns and its slot Aggregates is a data.table of class data.table with 2 rows and 6 columns.

david-salgado/RepoReadWrite documentation built on Oct. 3, 2021, 1:09 p.m.