A Researcher Wants to Study the Effects of Social Class

question 45

Multiple Choice

A researcher wants to study the effects of social class on consumption behavior. He establishes three different categories of social class in terms of amount of income. He then assigns each field worker a specified number of interviews with people in each income category although the interviewers are allowed to select who they interview. This is an example of

• A) probability sampling.
• B) stratified sampling.
• C) systematic sampling.
• D) quota sampling.
• E) random sampling.

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Definitions:

Call Delta

Measures the sensitivity of an option's price to a change in the price of the underlying asset, reflecting how much the price of the option is expected to change for a small change in the asset price.

Portfolio A

A collection of financial investments like stocks, bonds, and cash equivalents held by an institution or a private individual.

Portfolio B

This could refer to a specific investment portfolio identified by the letter "B," often as part of a series or classification of portfolios managed by an investment firm or individual.