Which of the Following Is True of a Biased Sample

question 12

Multiple Choice

Which of the following is true of a biased sample?

• A) It systematically differs from the target population in some way.
• B) It is a sample in which each observation in a target population has an equal chance of being selected.
• C) It is representative of a target population.
• D) It refers to a sample in which participants receive less desirable treatment.

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Definitions:

Neural Pruning

The process of eliminating unused neurons and synaptic connections in the brain to enhance the efficiency of neuronal transmissions.

Plasticity

The brain's ability to change and adapt as a result of experience or injury.

Myelination

The process of forming a myelin sheath around a nerve to allow nerve impulses to move more quickly.

Phenotype

The set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.