Databricks
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #46
What is one modeling or descriptive statistical function in MADlib that is typically not provided in a standard relational database?
The correct answer is C. Linear regression. Linear regression models a linear relationship of a scalar dependent variable y to one or more explanatory independent variables x to build a model of coefficients.
Databricks and Big Data Tools
Question
What is one modeling or descriptive statistical function in MADlib that is typically not provided in a standard relational database?
Options
- AExpected value
- BVariance
- CLinear regression
- DQuantiles
How the community answered
(31 responses)- A16% (5)
- B3% (1)
- C74% (23)
- D6% (2)
Explanation
Linear regression models a linear relationship of a scalar dependent variable y to one or more explanatory independent variables x to build a model of coefficients.
Topics
#MADlib#in-database analytics#linear regression#SQL ML
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