Elena Is Conducting a Series of Interviews with Homeless Women

question 35

Multiple Choice

Elena is conducting a series of interviews with homeless women. Since the population of interest may be difficult to reach, she would like to identify the first participant, interview them, and then ask for recommendations on whom to interview next. This is an example of _______________ sampling.

• A) stratified
• B) simple random
• C) snowball
• D) cluster

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Definitions:

Pressure Values

Likely intended to be "Pressure Valves," which are mechanical devices that regulate or control the flow of a fluid by opening, closing, or partially obstructing passageways based on pressure.

Zener Diode

Specialty diode designed to reverse-bias conduct only after a specific voltage value is attained. Used in electronic voltage regulators.

Voltage Regulator

An electrical device designed to automatically maintain a constant voltage level, ensuring electrical stability.

Semiconductor

Material that can act as conductors or insulators depending on how its structure is arranged; elements that have four electrons in the valence shell.