Epidemiologic Reviews, 20(1): 71-80. Data collection is the process of gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes.pidemiologic Reviews, 20(1): 71-80. Data collection is the process of gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes.
It succeeded the First Continental Congress, which met between September 5, 1774 and October 26, 1774, also in Philadelphia. The second Congress managed the colonial war effort, and moved incrementally towards independence, adopting the United States Declaration of Independence on July 4, 1776.
On the 4th day of July, 1776 America, specifically the Thirteen Colonies, formally declared its independence from Great Britain. For more than a year before this, Great Britain and the Thirteen Colonies had been waging war against each other. In summary, here are events leading to when did America gain independence.n the 4th day of July, 1776 America, specifically the Thirteen Colonies, formally declared its independence from Great Britain. For more than a year before this, Great Britain and the Thirteen Colonies had been waging war against each other. In summary, here are events leading to when did America gain independence.