Suppose You Fit a Least Squares Line to 22 Data $s ^ { 2 }$

question 20

Essay

Suppose you fit a least squares line to 22 data points and the calculated value of SSE is .678. a. Find $s ^ { 2 }$ , the estimator of $\sigma ^ { 2 }$ .
b. Find $s$ , the estimator of $\sigma$ .
c. What is the largest deviation you might expect between any one of the 22 points and the least squares line?

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Definitions:

Decrease in Drive

A reduction in the psychological forces that motivate a person to act towards achieving a goal or satisfying a need.

Mowrer's Theory

is a psychological theory proposed by O.H. Mowrer that outlines the role of two-factor learning in the development of avoidance learning and phobias through classical and operant conditioning.

Primary Emotions

Core emotions present from birth that do not require social learning, including joy, fear, anger, surprise, sadness, and disgust.

Generated by Incentives

Motivated or driven by rewards or punishments that influence an individual's behavior.