In a Single-Factor ANOVA Problem Involving Five Populations or Treatments

question 13

Multiple Choice

In a single-factor ANOVA problem involving five populations or treatments, which of the following statements are true about the alternative hypothesis?

• A) All five population means are equal.
• B) All five population means are different.
• C) At least two of the population mean are different.
• D) At least three of the population mean are different.
• E) At most, two of the population means are equal.

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Definitions:

Big Five Trait

A psychological theory that identifies five fundamental personality dimensions: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Conscientiousness

Conscientiousness is a personality trait characterized by organization, dependability, and a strong sense of duty.

Openness

A personality trait characterized by a willingness to try new experiences, be creative, and think imaginatively.

Extraversion

A personality trait characterized by sociability, talkativeness, assertiveness, and high levels of emotional expressiveness.