What Is an example of cross section data? O A single dataset that contains data of unemployment in Illinois in 2019 by county (one data point for each county). A single dataset that contains data of unemployment and vacancies in lilinois in 2019 by county (two data points for each county). A single dataset that contains data of unemployment, vacancies, and number of people looking for work, In Illinois in 2019 by county (three data points for each county!. A single dataset that contains data of corn production in Illinois in 2019 by county (one data point for each county). O All of the above. I point Which of the following is not an example of time series data. A single dataset that contains yearly data of money supply in the US, from 1951 to 1999. A single dataset that contains quarterly data of gross domestic product in the US, from January 1960 to December 2008. A single dataset that contains dally data of the exchange rate USD/EUR, from January 1st 2020 to December 15th 202 1. single A single dataset that contains monthly data of total unemployment in the US and total unemployment In Europe (one time series per country), from January 2020 to December 2021 O None of the others.The US government Is Interested in the rate of unemployment in the country, Then the government starts a survey to collect data on unemployment. The government constructs the dataset as follows (ist) The government lists all the states alphabetically and splits the 50 states in groups of 5. (2nd) The government proceeds to survey a different group of 5 states every month (alphabetically, finishing the process in 10 months), (3ro] The government calculates the unemployment rate at the state level every month (this means that there will be no data at the county nor household level in the final dataset). (ach) The government collects all the state-level data on unemployment rate in a dogle dataset and post It to an official webpage for the public to download. The result is a single dataset at a monthly frequency (for a total of 10 montha) that contains the unemployment rate for the 50 states. Notice, however, that every month there are 45 empty entries in the dataset. Which of the following best describes the datafot the government posted in its website? (Hint: it helps to construct a betitious dataset in a spreadsheet following the details in the stepe above | Time series data. Crow-section data Pooled data, but not panel data. Pooled data, specifically panel data. None of the above