A Data Mart Is a Data Store Based on the Same

question 46

True/False

A data mart is a data store based on the same principles as a data warehouse but with
a wider scope.

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Definitions:

Coefficient of Determination

A statistical measure, often denoted as R^2, that represents the proportion of variance for a dependent variable that's explained by one or more independent variables.

Shared Variance

The portion of variance in a set of variables that is common across those variables, indicating the degree to which they are related.

Karl Pearson

A British mathematician and biometrician known for founding the discipline of mathematical statistics.

Product-moment

Refers to a correlation coefficient developed by Karl Pearson that measures the strength and direction of a linear relationship between two variables.