________ Refers to an Extraneous Variable That Occurs When Test

question 53

Multiple Choice

________ refers to an extraneous variable that occurs when test units with extreme scores move closer to the average score during the course of the experiment.

• A)Instrumentation
• B)Statistical regression
• C)Selection bias
• D)None of the above

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Definitions:

Prairie Grasses

Are grasses native to the prairies of North America, known for their adaptability to variations in climate and soil, serving as a crucial component of the ecosystem.

Evolutionary Process

A gradual development mechanism in biological organisms over generations through natural selection and genetic variation.

Limiting Resource

A resource that is in shortest supply, thus limiting the growth, abundance, or distribution of an organism or a population of organisms.

Resource Partitioning

The process by which competing species use the environment differently in a way that helps them to coexist.