O Independent data marts ETL infrastructure O Data warehouse Dependent data marts- is not true.
Datasets that are independent of one another are those. For instance, the dataset "diet of football players" in this study is independent of the dataset "diet of baseball players." Contrarily, dependent datasets are ones that depend on one another. The two variables are independent if the probabilities of one variable remain constant regardless of whether we condition on the other. Data independence refers to the principle that applications that generate and store data should be kept apart from those that show and compute with it. To assess the causality of relationships, researchers frequently modify or measure independent and dependent variables in studies. The cause is the independent variable. Its value is unaffected by the other study variables.
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