Which of the Following Statements Is TRUE

question 9

Multiple Choice

Which of the following statements is TRUE?

• A)In cluster sampling,the parent population is broken into mutually exclusive and exhaustive sub-groups and a simple random sample is selected from each subgroup.
• B)Cluster samples are most statistically efficient when the clusters are internally homogeneous.
• C)In order to yield high statistical efficiency,each cluster in a cluster sample should include as many diverse universe values as possible.
• D)One of the main advantages of cluster sampling over simple random sampling is its greater statistical efficiency for the same size sample.
• E)All of these statements are false.

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Definitions:

Lesion

Tissue destruction. A brain lesion is a naturally or experimentally caused destruction of brain tissue.

Neurotransmitter

Chemical substances in the nervous system that transmit signals from one neuron to another across synapses.

Agonist

A chemical or drug that binds to receptors in the brain and causes a reaction, often mimicking the action of naturally occurring substances.

Autonomic Division

The part of the nervous system responsible for control of the bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.