If the Sum of Squared Residuals Is Zero,then The

question 281

Multiple Choice

If the sum of squared residuals is zero,then the:

• A)coefficient of determination must be 1.0.
• B)coefficient of correlation must be 1.0.
• C)linear relationship between x and y is perfect.
• D)All of these choices are true.

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Definitions:

M

In machining and engineering, "M" often refers to a metric specification or the designation for milling operations in G-code programming.

Square Bar

A type of metal or wooden bar with a square cross-section.

Welding Symbol

Symbols used on blueprints and technical drawings to indicate the type, size, and length of welds used in the fabrication of metal parts.

Reference Line

A line on a drawing that serves as a basis or guide, commonly used to reference dimensions or to anchor annotation symbols such as those for welding.