Compute the Least-Squares Regression Line for Predicting Y from X $\begin{array} { l l l } \bar { x } = 7.4 & s _ { x } = 2.9 & \bar { y } = 47.1 \\s _ { y } = 8.6 & r = 0.84 &\end{array}$

question 9

Multiple Choice

Compute the least-squares regression line for predicting y from x given the following summary statistics:
$\begin{array} { l l l } \bar { x } = 7.4 & s _ { x } = 2.9 & \bar { y } = 47.1 \\s _ { y } = 8.6 & r = 0.84 &\end{array}$

• A) y=28.6666+2.4910 x
• B) y=2.4910+28.6666 x
• C) y=28.6666+0.2833 x
• D) y=0.2833+28.6666 x

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Definitions:

Strange Situation

A procedure developed by Mary Ainsworth to measure attachment styles in infants by observing their reactions to separations and reunions with their caregiver.

Unfamiliar Situation

A scenario or environment that is not known or recognized by an individual, often leading to feelings of discomfort or anxiety.

Attachment Style

Patterns of relating to others developed in early childhood that affect relationships throughout life.

Avoidant

A term often used to describe a pattern of behavior characterized by a desire to avoid certain situations, tasks, or interactions due to fear, anxiety, or perceived negative outcomes.