Name the four basic research designs, and list the main features of each.
What will be an ideal response?
Ans: The four basic research designs include experimental, quasi-experimental, correlational, and descriptive.
Experimental
• Manipulation of independent variable(s)
• Random assignment of participants to conditions
• Comparison of groups on measured dependent variable(s)
Quasi-experimental
• Manipulation of independent variable(s) or distinguish between categories of people
• No random assignment
• Comparison of groups on measured variable(s)
Correlational
• Measurement of variables without manipulation
• Examine relationship between variables
Descriptive
• Measurement of variables without manipulation
• Summarize measurements of variables
Cognitive Domain: Comprehension
Answer Location: Research Designs
Difficulty Level: Easy
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