Given the Least Squares Regression Line $\hat { y } = 2.48 - 1.63 x$

question 221

Multiple Choice

Given the least squares regression line $\hat { y } = 2.48 - 1.63 x$ ,and a coefficient of determination of 0.81,the coefficient of correlation is:

• A) -0.66
• B) 0.81
• C) -0.90
• D) 0.90

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Definitions:

Standard Parts

Components that are manufactured to a set specification and can be used interchangeably across different devices or assemblies.

Fabricated

Items or structures that have been constructed or manufactured by assembling various parts.

American Society

American Society likely refers to a specific organization, such as the American Society of Mechanical Engineers (ASME), which is dedicated to the development and dissemination of knowledge and standards within a specific field.

ASME

The American Society of Mechanical Engineers, an organization that sets industry standards for mechanical engineering practices, including codes for pressure vessels and piping.