Q: What is a “metric” in Google Analytics?
A) A segment of data separated out in a report for comparison.
B) A dimension that can help you analyze site performance.
C) The dates in your date range.
D) The numbers in a data set often paired with dimensions.
Correct Answer is D) The numbers in a data set often paired with dimensions.
Explanation:
Metrics are quantitative measurements. The metric Sessions is the total number of sessions. The metric Pages/Session is the average number of pages viewed per session.
Learn more here: https://support.google.com/analytics/answer/1033861