Find the Value of the Linear Correlation Coefficient R
-Two

question 78

Multiple Choice

Find the value of the linear correlation coefficient r
-Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results. $\begin{array}{cc|c|c|c|c|c|c|c|c|c}\text { Productivity } & 23 & 25 & 28 & 21 & 21 & 25 & 26 & 30 & 34 & 36 \\\hline \text { Dexterity } & 49 & 53 & 59 & 42 & 47 & 53 & 55 & 63 & 67 & 75\end{array}$

• A) \(0.471\)
• B) \(0.115\)
• C) \(- 0.280\)
• D) \(0.986\)

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Definitions:

MMPI

A comprehensive psychological test that assesses personality traits and psychopathology based on self-reported inventory.

Experimental Items

Objects, tasks, or conditions used in experimental research to evaluate their effects on subjects.

Projective

A type of psychological test in which the test-taker projects their personality, fears, desires, and internal conflicts onto ambiguous stimuli.

Objective

Unbiased and unemotional; based on facts rather than feelings or opinions.