In the Context of Data Quality Management Tools, _____ Software

question 30

Short Answer

In the context of data quality management tools, _____ software is one that gathers statistics, analyzes existing data sources and metadata to determine patterns, and compares the patterns against standards that the organization has defined.

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Definitions:

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.

Test Statistic

A number derived from sample information, employed in hypothesis testing to decide if the null hypothesis should be discarded.

Sample

A subset chosen from a larger population for the purpose of investigation.

Normal Probability Plot

A graphical technique for assessing whether or not a data set is approximately normally distributed, utilizing a plot of sorted values versus their expected values under normality.