Time-series data is data collected
A)without replacement.
B)for a given individual,country,firm,etc.over many different time periods.
C)for a number of individuals,countries,firms,etc.over many different time periods.
D)for many different individuals,countries,firms,etc.in a given time-period.

Question

Quizplus · Accepted Answer

Time-series data is collected over many different time periods for a given individual, country, firm, etc. It tracks changes and trends over time and is useful in forecasting future values. Option A describes sampling without replacement, Option C describes panel data, and Option D describes cross-sectional data.

Time-Series Data Is Data Collected