Which Set of M/z Values Is Most Likely to Be

question 16

Multiple Choice

Which set of m/z values is most likely to be observed in the mass spectrum of the ketone below?

• A) 100,57,43
• B) 100,86,72
• C) 100,85,29
• D) 57,43,30
• E) 102,100,85

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Definitions:

Generalizability

The extent to which findings from a study can be applied to broader populations, settings, and times.

Construct Validity

The degree to which a test or instrument measures the theoretical construct it is intended to measure.

Face Validity

The extent to which a test or instrument appears to measure what it is supposed to measure, based on a superficial assessment.

Third-variable Problem

A confounding issue in research that occurs when a seemingly causal relationship between two variables is actually caused by an unseen, third variable.