Select the Scenario That Is Using Snowball Sampling

question 120

Multiple Choice

Select the scenario that is using snowball sampling.

• A)All of the students taking Spanish were asked how often they speak the language outside of class.
• B)Will ran an ad in the local newspaper asking for people to participate in marketing research.
• C)After Soumya completed the survey on tea preferences, she recommended her friend to the surveyor because they both liked the same brand of tea.
• D)Yolanda stopped every other person coming out of the store and asked them to complete a questionnaire.
• E)A firm decides to poll people in the grocery story who are between the ages of 40 and 50 to ask about their shopping habits.

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Definitions:

Electrical Voltage

The difference in electric potential between two points, which drives the flow of electric current in a circuit.

Neurogenesis

The process of generating new neurons in the brain.

Transcranial Direct

Likely referring to transcranial direct current stimulation (tDCS), a form of neurostimulation that uses constant, low current delivered to the brain area via electrodes on the scalp.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wakefulness.