Iran and the World in ANOVA In the Iran and the World section of ANOVA, data was collected on Iran's foreign trade with more than 200 countries. These data provide an opportunity to study the trend of trade exchanges and the changes in Iran's economic relations with each country. By combining export and import statistics, information on traded goods and the list of foreign companies active in Iran, it is possible to get a more accurate picture of the country's foreign trade structure and its development over time. Anova. go.