One Advantage of Using Laboratory Studies to Test the Accuracy

question 31

Multiple Choice

One advantage of using laboratory studies to test the accuracy of the polygraph is that __________; one disadvantage is __________ as compared to field studies.

• A)you have better control over the variables; ground truth cannot be established
• B)ground truth is known; the motivational level of the subject
• C)you can randomly assign subjects to innocent and guilty conditions; you have more control over the variables
• D)university students are used; the motivational level of the subject
• E)you can randomly assign subjects to innocent and guilty conditions; it is unethical

Understand the principles of special electricity generation methods (thermocouples, piezoelectricity, solar cells).

Recognize the impact of temperature on voltage generation in thermocouples.

Understand the physical principles behind electromagnetic induction and the generation of voltage in a conductor.

Learn the concepts and applications of Lenz's law and the left-hand generator rule.

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Definitions:

United States

A country in North America consisting of 50 states and a federal district, known for its large size and diversity.

Jonathan Kozol

Is an American writer, educator, and activist, best known for his work on public education and his books on the inequalities in the American education system.

Public Schools

Government-funded and run schools that provide education to children and adolescents at no cost to the parents.

Reinforce Inequality

The process by which social structures and behaviors perpetuate disparities in resources, power, and opportunities among different social groups.