A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is
National Statistical Institutes often have to deal with large datasets. Current quality assessments of these data are very limited. We present a visualization method, called tableplot, that aids in the quality assessment during data profiling and also is useful in data exploring. By using tableplots, analysts are able to discover strange data patterns, to examine the occurrence and selectivity of missing data and to observe the possible relationships between variables. We will discuss the usefatcat:5ojmji4wbbhcfletse44c6xeei