Which of the Following Is an Example of Time Series

Multiple Choice

Which of the following is an example of time series data?

A) Data on the unemployment rates in different parts of a country during a year.
B) Data on the consumption of wheat by 200 households during a year.
C) Data on the gross domestic product of a country over a period of 10 years.
D) Data on the number of vacancies in various departments of an organization on a particular month.