One of the Essential Differences Between Experimental Research and Correlational

question 162

Multiple Choice

One of the essential differences between experimental research and correlational research is that:

• A)in experimental research all variables are measured,while in correlational research at least one variable is manipulated.
• B)in correlational research all variables are measured,while in experimental research at least one variable is manipulated.
• C)experimental research tends to use random sampling,while correlational research tends to use random assignment.
• D)experimental research tends to have higher external validity than correlational research.

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Definitions:

Migrants

Individuals or groups who move from one region or country to another, often for reasons such as economic opportunities, escaping conflict, or environmental factors.

American Indians

Indigenous peoples of the Americas, the original inhabitants before European colonization.

High-yield Crops

Agricultural plants that are bred or modified to produce a significantly higher amount of produce per acre compared to standard varieties.

Domesticating

Involves the process of adapting wild plants and animals for human use, making them more amenable to human control.