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Research Design and Experimental Methods Quiz

#1

Which of the following is a characteristic of a true experiment?

There is manipulation of an independent variable
Explanation

Manipulation of independent variable

#2

What is the purpose of random assignment in experimental research?

To reduce the risk of bias in group assignment
Explanation

Reduces bias in group assignment

#3

Which of the following is an example of a quasi-experimental design?

A study comparing the academic performance of students in two different schools, with no random assignment
Explanation

No random assignment, comparing schools

#4

What is the difference between a field experiment and a laboratory experiment?

Field experiments are conducted outside the laboratory, in a real-world setting
Explanation

Field: real-world setting; Lab: controlled environment

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