In the Study by Siminoff,Burant,and Ibrahim Entitled "Racial Disparities in Preferences

question 17

Multiple Choice

In the study by Siminoff,Burant,and Ibrahim entitled "Racial Disparities in Preferences and Perceptions Regarding Organ Donation," sampling was done using a random digit telephone technique.What threats to internal validity does this prevent?

• A) Selection effects
• B) Selection bias
• C) Social desirability bias
• D) Testing effects

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Definitions:

Single-Payer System

A healthcare system in which a single public or quasi-public agency organizes health care financing, but delivery of care remains largely in private hands.

Entrepreneurial Features

Characteristics or attributes common among entrepreneurs, such as innovation, risk-taking, and the ability to identify and exploit market opportunities.

Malpractice Lawsuits

Legal actions initiated against healthcare providers for negligence or failure to meet accepted standards of care, resulting in harm to patients.

Aging Population

denotes an increase in the median age of a population due to declining birth rates and/or increasing life expectancy, posing various societal challenges.