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As Part of a Research Project, a Participant Uses a Smart

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As part of a research project, a participant uses a smart phone application that signals her at random times throughout the day. At those times, the application presents a series of questions for her to answer regarding her current activities. This is an example of ________ data.


Definitions:

Covalent Compound

A chemical compound formed by the sharing of pairs of electrons between atoms.

Dichlorodifluoromethane

A chemical compound once widely used as a refrigerant and propellant but now recognized for its ozone-depleting properties.

Strontonium

A chemical element with the symbol Sr, known for its use in fireworks and as a component in certain alloys.

Oxide Ion

An ion consisting of oxygen and carrying a negative two charge, represented as O^2-.

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