The University Registrar Mailed a Survey to a Total of 400

question 5

Multiple Choice

The University Registrar mailed a survey to a total of 400 students.The sample included 100 students randomly selected from each of the first-year,second-year,third-year,and honours level students on campus last term.What sampling method was used?

• A)Simple random sample.
• B)Systematic sample.
• C)Stratified sample.
• D)Cluster sample.

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Definitions:

Psychodynamic Theories

Theories that explain behavior and personality in terms of unconscious energy dynamics within the individual.

Unconscious Processes

Mental activities beyond conscious awareness that influence thoughts, feelings, and behaviors.

Heritability

A measure of how much of the variation in a trait within a population is due to genetic differences among individuals.

Personality Traits

Enduring characteristics that describe an individual's behavior, such as extroversion, agreeableness, and conscientiousness.