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datacheck (version 0.9.6)

Tools for checking data consistency

Description

The package provides functionality to check variables against a set of basic rules. A rule file can be accompanied by lookup tables. In addition, the package provides some convenience testing functions that may serve also as an example for defining clearer 'data rules' or tests. An html based user interface facilitates initial exploration of the functionality.

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Version

Install

install.packages('datacheck')

Monthly Downloads

19

Version

0.9.6

License

GPL (>= 3)

Maintainer

Simon

Last Published

April 16th, 2013

Functions in datacheck (0.9.6)

datadict.profile

Create a data quality profile (main function)

Dotchart of rules per variable

is.datadict.profile

is.datadict.profile

Quick check if a rule profile on a table has any errors.

heatmap.quality

Draws a heatmap based on data quality scores

Presents the packages graphical user interface

Tests if string is like a proper name with inital letter in upper case

Reads a file containing rules in data dictionary format.

Converts a vector of lines into a rules data frame

Get the current version of a package

Tests if a numeric value is between a minimal and maximum value. Serves as convenience function.

Tests if a string has only lower case letters

Tests if a string or 'factor level' is one of a pre-defined set

datacheck-package

Check a table against a set of constraints or rules defined in R.

Prepares a summary table for display in a 'printed' report.

Tests for presence of most common punctuation characters

Line chart of cumulative sum of rule scores.

Produces a tabular summary of descriptive statistics using the 'describe' function from the Hmisc package.