What Data Can Give

Data may give description about the situation or problem. Population data gives description about situation or problem of the population, such as the number, its growth, its education, its distribution accross region, its income which describes about standard of living. Data of national income gives description about about the level of welfare of one nation. Data of import/export give description about the situations/problems of international trade. Marketing data give description about the situations/problems in marketing (decreasing sales, result of sales based o types of goods and sales region which describes about the kind of goods that were saleable and in what region).