(I the Standard Error of the Mean Is the Standard

question 27

Multiple Choice

(i. The standard error of the mean is the standard deviation of the sampling distribution of the
Sample means.
(ii. The standard deviation of the sampling distribution of the mean is always larger than the
Standard deviation of the population under study.
(iii) For a sampling distribution of the means, 95% of the means would be between ± 1.96 standard
Deviations.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Five-Factor Model

A theory identifying five basic personality traits, including openness to experience, conscientiousness, extraversion, agreeableness, and neuroticism.

Extraversion

Extraversion is a personality trait characterized by energy creation from external sources, often involving enthusiasm for socializing and engaging in activities with others.

Neuroticism

A personality trait characterized by emotional instability, anxiety, moodiness, and a higher propensity for psychological stress.

Empirical Data Analyses

involves the systematic examination of collected data through observation or experiment to validate hypotheses or theories.