A Team of Researchers Conduct a Study in Which They

question 7

Multiple Choice

A team of researchers conduct a study in which they want to look at how the performance of children is affected by a change in government education policy.To do this, thet look at the performance of students in 2 private and 2 public schools before and after a change of government policy.Which of the following is true?

• A)This is a quasi-experiment because school type is not manipulated
• B)The study has no independent variables.
• C)The study has no dependent variables.
• D)The study has a pre-test-post-test design.
• E)Both (a)and (d).

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Definitions:

Diodes

Semiconductor devices that allow current to flow in one direction, often used in electronics to rectify, switch, or modulate signals.

Direct Current

An electric current that flows in one direction only, used in many electronic devices and battery-powered systems.

Alternating Current

Electrical current that periodically reverses direction, commonly used in households and industries for power distribution.

Resistance

The opposition to the flow of electric current, measured in Ohms, which affects how much current flows through a circuit.