When Is the T Distribution Used Instead of the Z

question 20

Multiple Choice

When is the t distribution used instead of the Z distribution to test the significance of the difference between two sample proportions?

• A)never
• B)when sample size is very large
• C)when one sample is much larger than the other
• D)when N is small

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Definitions:

Identity Achievement

A stage in adolescent development in which individuals have explored various options and then committed themselves to certain ideals and goals.

Erikson's Concept

Erikson's Concept refers to the psychosocial theory developed by Erik Erikson, which posits that individuals pass through eight developmental stages, each characterized by a specific crisis that contributes to their social and personality development.

Marcia's Concept

Refers to James Marcia's theory of identity status, which classifies individuals' identity development into four statuses: identity diffusion, foreclosure, moratorium, and identity achievement.

Mean Age

The average age of the individuals in a given population or group, calculated by adding all ages together and dividing by the number of individuals.