Find the Value of the Linear Correlation Coefficient R A) 0109
B) 0

question 86

Multiple Choice

Find the value of the linear correlation coefficient r.
-Two separate tests are designed to measure a student's ability to solve problems. Several students are randomly selected to take both tests and the results are shown below. $$\begin{array} { c | l | l | l | l | l | l | l | l | l } \text { Test A } & 48 & 52 & 58 & 44 & 43 & 43 & 40 & 51 & 59 \\\hline \text { Test B } & 73 & 67 & 73 & 59 & 58 & 56 & 58 & 64 & 74\end{array}$$

• A) 0.109
• B) 0.714
• C) 0.548
• D) 0.867

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Definitions:

Stimulus

Any object, event, or change in the environment that elicits a sensory or behavioral response in an organism.

Long-term Memory

A type of memory responsible for the storage of information over an extended period.

Cognitive Dissonance

A psychological phenomenon involving discomfort felt by an individual when holding conflicting thoughts, beliefs, or attitudes, especially in relation to their actions.

Elaborative Rehearsal

A way of increasing the number of retrieval cues for information by connecting new information with something that is already well known.