THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 9

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A professor of statistics is interested in studying the relationship between the number of hours graduate students spent studying for his comprehensive final exam and the exam score.The results of the regression analysis of hours studied on exam scores are presented below.
-In a regression problem the following pairs of (x,y) are given: (-2,4) ,(-1,1) ,(0,0) ,(1,1) and (2,4) .What is the value of the coefficient of determination?

• A)-1
• B)+1
• C)0
• D)undefined

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Definitions:

Higher-order Conditioning

A form of learning in which a stimulus is paired with a previously conditioned stimulus, creating the same conditioned response.

Established CS

In the field of classical conditioning, it refers to a previously neutral stimulus that, after association with an unconditioned stimulus, now triggers a conditioned response.

New CS

In classical conditioning, a novel conditioned stimulus that is introduced and associated with an unconditioned stimulus to elicit a conditioned response.

Operant Conditioning

An educational method where the intensity of an action is altered via rewards or penalties.