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DRGs (Diagnostic-Related Groups) Classify Patients by Diagnosis or Surgical Procedure

question 11

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DRGs (diagnostic-related groups) classify patients by diagnosis or surgical procedure into major diagnostic categories based on the premise that treatment of similar medical diagnoses will generate similar costs.


Definitions:

Third-Order Polynomial Model

A mathematical model represented by a third-degree polynomial equation, used to describe relationships between variables.

Test Statistic F

A ratio of variances used in the context of an F-test in statistics to compare the dispersions of two populations.

ANOVA Table

A structured display that sums up the sources of variability in a dataset, used primarily in analysis of variance to discern significant differences between means.

Sum of Squares

The total of the squared differences between data points and their mean, reflecting the total variation within a data set.

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