The Sample Correlation Coefficient Between X and Y Is 0

question 168

Multiple Choice

The sample correlation coefficient between X and Y is 0.375. It has been found out that the p- value is 0.256 when testing H₀ : ? = 0 against the two- sided alternative H₀: ?? 0. To test H₀ :? = 0 against the one- sided alternative H0 : ? > 0 at a significance level of 0.2, the p- value is

• A) (0.256)2.
• B) 1 - 0.256/2.
• C) 0.256/2.
• D) 1 - 0.256.

---

Definitions:

Employee Engagement

The level of an employee's psychological investment in their organization, characterized by enthusiasm for work, commitment, and a sense of belonging.

Core Self-Evaluations

A personality trait concept that encompasses an individual’s subconscious, fundamental evaluations about themselves, their own abilities, and their control over their environment.

Employee Engagement

The emotional commitment and involvement employees have towards their organization, positively affecting productivity and retention.

Negative Affectivity

A personality characteristic that involves the predisposition to perceive a wide range of situations as negative or distressing.