Which of the Following Is an Example of Random Allocation

question 19

Multiple Choice

Which of the following is an example of random allocation of subjects to groups?

• A) A sign-up sheet is passed around the class with times. Participants are allowed to sign up for the time that fits them best
• B) Rats are pulled from a group cage and the first batch are placed in Condition 1, the second in Condition 2, and so on
• C) Assign numbers individually and non-systemmatically, then look at a random number table to allocate them to groups.
• D) Divide participants based on where they live

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Definitions:

Phylogeny

The evolutionary history and lineage of species or a group of species.

Genetic Variation

The diversity in gene frequencies within a population, which contributes to the population's ability to adapt and evolve.

Adaptive Radiation

The rapid evolution of diversely adapted species from a common ancestor when introduced into new environmental circumstances.

Balanced Polymorphism

A situation in genetics where two or more alleles of a gene persist in a population because they each offer a survival advantage.