In a Simple Linear Regression Problem, the Least Squares Line $$x$$

question 5

True/False

In a simple linear regression problem, the least squares line is
= -3.75 + 1.25 $$x$$ , and the coefficient of determination is 0.81. The coefficient of correlation must be 0.90.

---

Definitions:

Flooring Planks

Long, thin boards used as a fundamental component in flooring systems, traditionally made of wood but now also available in various materials like vinyl or laminate.

Char

Partially burnt organic material or the process of partial combustion that leaves a substance with increased carbon content.

Gas Chromatography Injector

A component of a gas chromatography system that introduces the sample into the flow path of the carrier gas.

Vaporized

Turned into vapor, typically through the application of heat, changing from a liquid or solid state into a gaseous state.