Which of the Following Yields a Simple Random Sample

question 53

Multiple Choice

Which of the following yields a simple random sample?

• A) All students in a class are divided into groups of 15. One student is randomly chosen from the first group, the remaining observations are every 15th student thereafter.
• B) The best 15 students, according to the opinion of the instructor, in a class are selected.
• C) The names of 50 students in a class are written on 50 different pieces of paper and put in a hat. The first 15 pieces of paper are selected blindly one at a time without replacing them back in the hat after shuffling the papers thoroughly.
• D) All students in a class are divided into groups according to the rows in which they are seated. One of the groups is randomly selected.

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Definitions:

Superego

The superego is a component of Sigmund Freud's psychoanalytic theory, acting as the ethical component of the personality and providing moral standards by which the ego operates.

Id

In Freudian psychology, the part of the mind that is the source of instinctual impulses and demands for immediate satisfaction of basic needs.

Libido

A psychological term used to describe sexual desire or drive.

Psychosexual Development

A Freudian concept outlining how personality development takes place through stages during childhood, centered around the gratification of libidinal urges.