Which of the Following Is a Property of the Slope,b₁

question 215

Multiple Choice

Which of the following is a property of the slope,b₁?

• A)The slope equals one if X and Y have the same variance.
• B)The slope has the same sign as r,the coefficient of correlation.
• C)The slope equals one if r equals one.
• D)All of these choices are true.

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Definitions:

In-person Interactions

Social exchanges that occur face-to-face, allowing for direct communication and physical presence.

Sensorimotor Substage

The earliest developmental stage in Piaget's theory of cognitive development, spanning from birth to approximately two years of age, focusing on physical interaction and exploration of the environment.

Secondary Circular Reactions

A Piagetian developmental stage in which infants repeat pleasing actions with their bodies and manipulable objects.

Tertiary Circular Reactions

Advanced repetitive behaviors in infants where they experiment with new variations of actions to see outcomes, indicating cognitive development.