Ask yourself questions about the type of data you are looking for.
Once you have determined the type of data you need, consider where this data may be found - who might collect this data?
If you are interested in using somebody else's data set, make sure that you either have permission or that you are using a data set from an open access website.
Remember...
Supplies statistics and data from more than 400,000 government and non-government datasets. Data is viewable in tables, charts, maps, and graphs. Covers a wide range of topics including agriculture, arts, crime, employment and labor, defense, economy, education, energy, environment, geography, government, health, households and housing, immigration, politics, population, religion, social services, and transportation.
Open access refers to online research that is freely accessible to everyone. For finding data, check out any of these open access resources listed below:
Contains data collections related to substance abuse and mental health. Data collections include emergency department data (DAWN), client-level mental health data (MH-CLD), mental health and substance use facilities data (N-MHSS, N-SSATS, N-SUMHSS), population data (NSDUH), and more.