In a Simple Linear Regression Problem,suppose That $\sum e _ { i } ^ { 2 } = 12.48 \text { and } \sum \left( Y _ { i } - Y \right) ^ { 2 } = 124.8$

question 23

True/False

In a simple linear regression problem,suppose that $\sum e _ { i } ^ { 2 } = 12.48 \text { and } \sum \left( Y _ { i } - Y \right) ^ { 2 } = 124.8$
.Then the percentage of variation explained $R ^ { 2 }$
must be 0.90.

---

Definitions:

Operant Conditioning

A learning paradigm that tailors the intensity of a conduct through positive feedback or negative repercussions.

Shaping

The process of reinforcing successively closer approximations to a desired behavior, used in behavioral training and conditioning.

Delayed Reinforcement

A technique in behavior modification that involves a time delay between the desired response of an organism and the delivery of reward.

Classical Conditioning

An educational approach where two stimuli are persistently paired; the response, initially the result of the second stimulus, eventually becomes the result of the first stimulus alone.