Instructions: on Occasion, the Notation = [A, θ] Will

question 10

Multiple Choice

Instructions: On occasion, the notation = [A, θ] will be a shorthand notation for .
-Dana says any vector can be represented as the sum of two vectors: . Ardis says any vector can be represented as the difference of two vectors: . Which one, if either, is correct?

• A)They are both wrong: every vector is unique.
• B)Dana is correct: Any vector can be represented as a sum of components and not as a difference.
• C)Ardis is correct: Any vector can be represented as a difference of vector components and not as a sum.
• D)They are both correct: A difference of vectors is a sum .
• E)They are both wrong: Vectors can be moved as long as they keep the same magnitude and direction.

Understand the relationship between the regression line, SSR, SSE, and the total sum of squares.

Comprehend the probabilistic model of simple linear regression.

Understand the significance of the slope and coefficients in a regression model.

Understand the definitions and roles of estimated regression coefficients in the regression equation.

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