Why Doesn't the U

question 52

Multiple Choice

Why doesn't the U.S.have a national health care system?

• A) The majority of people do not want one.
• B) Groups with a vested interest in keeping the U.S. from having one organize political opposition.
• C) The level of income inequality prevents the U.S. from having one.
• D) The working class is too strong and defeats it each time it comes up.

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Definitions:

Ex Post Facto

A study or analysis conducted after an event has occurred, used to discover causes even though variables are not manipulated by the researcher.

Pretest Posttest

A research design that measures the effects of an intervention by comparing subject scores before and after the intervention.

Experimental Design

The blueprint for conducting a scientific study to ensure that it is valid and reliable; it includes planning, conducting, and analyzing an experiment.

Two-by-two

A 2x2 matrix or table used to categorize or compare data points based on two binary criteria, often used in research for analysis or decision-making.