Determine if you are required to file a tax return. You are required to file a federal income tax return if you are a citizen or resident of the United States or a resident of Puerto Rico. Your marital status, age, filing method, and income all affect whether or not you are required to file taxes.
Racial profiling is the act of suspecting or targeting a person of a certain race based on a stereotype about their race.
Data profiling is the process of examining the data available in an existing information data source (e.g. a database or a file) and collecting statistics or small but informative summaries about that data. Understanding data challenges early in any data intensive project, so that late project surprises are avoided.