What is the name of the algorithm used for linear regression?
The name of the algorithm used for linear regression is called "Ordinary Least Squares" (OLS) method.
Complete the following task based on the instruction and optional input provided.### Instruction:
What is the name of the algorithm used for linear regression?

### Output:
The name of the algorithm used for linear regression is called "Ordinary Least Squares" (OLS) method.