A Scatterplot of Log(Y) Vs

question 18

Multiple Choice

A scatterplot of log(Y) vs.log(X) reveals a linear pattern with very little scatter.It is Probably true that …

• A)the calculator's LnReg function will model the association between X and Y.
• B)the residuals plot for regression of Y on X shows a curved pattern.
• C)the correlation between X and Y is near 0.
• D)the correlation between X and Y is near +1.
• E)the scatterplot of Y vs X shows a linear association.

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Definitions:

Accommodation

In psychology, the process of adjusting cognitive schemas to incorporate new information.

Schemes

In Piaget’s theory, actions or mental representations that organize knowledge.

Cognitions

refer to the mental processes involved in gaining knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.

Mental Representations

The internal images, ideas, concepts, or symbols that are used to understand the world, solve problems, and navigate one's environment.